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12110210211121 = 111451758737561
BaseRepresentation
bin1011000000111010000011…
…0001110001110100110001
31120212201120101000220121121
42300032200301301310301
53041403202303223441
641431204225222241
72356635204236251
oct260164061616461
946781511026547
1012110210211121
113949a02a51710
121437058a91981
1369acac60a769
142dc1cca81961
151600336dcdd1
hexb03a0c71d31

12110210211121 has 8 divisors (see below), whose sum is σ = 13220243280288. Its totient is φ = 11001694620000.

The previous prime is 12110210211109. The next prime is 12110210211133. The reversal of 12110210211121 is 12111201201121.

It is an interprime number because it is at equal distance from previous prime (12110210211109) and next prime (12110210211133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110210211121 - 229 = 12109673340209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110210211095 and 12110210211104.

It is not an unprimeable number, because it can be changed into a prime (12110210211821) 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 7 ways as a sum of consecutive naturals, for example, 379352820 + ... + 379384741.

It is an arithmetic number, because the mean of its divisors is an integer number (1652530410036).

Almost surely, 212110210211121 is an apocalyptic number.

12110210211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12110210211121 is a deficient number, since it is larger than the sum of its proper divisors (1110033069167).

12110210211121 is a wasteful number, since it uses less digits than its factorization.

12110210211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758739023.

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

Adding to 12110210211121 its reverse (12111201201121), we get a palindrome (24221411412242).

The spelling of 12110210211121 in words is "twelve trillion, one hundred ten billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-one".

Divisors: 1 11 1451 15961 758737561 8346113171 1100928201011 12110210211121