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110002212111121 = 11394190919661
BaseRepresentation
bin11001000000101111100010…
…110001110000001100010001
3112102111002221022000200002121
4121000233202301300030101
5103404234012300023441
61025542152453014241
732112253235250241
oct3100574261601421
9472432838020077
10110002212111121
1132060748a92000
12104071ba324381
13494c219683555
141d241c7a51b21
15cab623a22dd1
hex640be2c70311

110002212111121 has 32 divisors (see below), whose sum is σ = 121148611143552. Its totient is φ = 99874411560000.

The previous prime is 110002212111119. The next prime is 110002212111203. The reversal of 110002212111121 is 121111212200011.

It is not a de Polignac number, because 110002212111121 - 21 = 110002212111119 is a prime.

It is a super-2 number, since 2×1100022121111212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110002212111095 and 110002212111104.

It is not an unprimeable number, because it can be changed into a prime (110002212118121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11386209031 + ... + 11386218691.

It is an arithmetic number, because the mean of its divisors is an integer number (3785894098236).

Almost surely, 2110002212111121 is an apocalyptic number.

110002212111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110002212111121 is a deficient number, since it is larger than the sum of its proper divisors (11146399032431).

110002212111121 is an frugal number, since it uses more digits than its factorization.

110002212111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19726 (or 19704 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110002212111121 its reverse (121111212200011), we get a palindrome (231113424311132).

The spelling of 110002212111121 in words is "one hundred ten trillion, two billion, two hundred twelve million, one hundred eleven thousand, one hundred twenty-one".

Divisors: 1 11 121 941 1331 9091 9661 10351 100001 106271 113861 1100011 1168981 1252471 8554631 9091001 12100121 12858791 87828151 94100941 100001011 966109661 1035110351 1100011121 10627206271 11386213861 12100122331 82646290091 116899268981 909109191001 10000201101011 110002212111121