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2220011100111 = 37372857157143
BaseRepresentation
bin100000010011100010111…
…110010001011111001111
321212020020101112202012110
4200103202332101133033
5242333040320200421
64415505314235103
7316250641666560
oct40234276213717
97766211482173
102220011100111
11786557432752
122ba305285a93
1313146664668c
1479640506167
153cb33161a76
hex204e2f917cf

2220011100111 has 16 divisors (see below), whose sum is σ = 3474303087104. Its totient is φ = 1234291885344.

The previous prime is 2220011100103. The next prime is 2220011100127. The reversal of 2220011100111 is 1110011100222.

It is not a de Polignac number, because 2220011100111 - 23 = 2220011100103 is a prime.

It is a Duffinian number.

2220011100111 is a modest number, since divided by 11100111 gives 222 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220011100191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428577795 + ... + 1428579348.

It is an arithmetic number, because the mean of its divisors is an integer number (217143942944).

Almost surely, 22220011100111 is an apocalyptic number.

2220011100111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2220011100111 is a deficient number, since it is larger than the sum of its proper divisors (1254291986993).

2220011100111 is a wasteful number, since it uses less digits than its factorization.

2220011100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857157190.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2220011100111 its reverse (1110011100222), we get a palindrome (3330022200333).

The spelling of 2220011100111 in words is "two trillion, two hundred twenty billion, eleven million, one hundred thousand, one hundred eleven".

Divisors: 1 3 7 21 37 111 259 777 2857157143 8571471429 20000100001 60000300003 105714814291 317144442873 740003700037 2220011100111