113104111312 has 10 divisors (see below), whose sum is σ = 219139215698. Its totient is φ = 56552055648.

The previous prime is 113104111277. The next prime is 113104111313. The reversal of 113104111312 is 213111401311.

It can be written as a sum of positive squares in only one way, i.e., 92292009616 + 20812101696 = 303796^2 + 144264^2 .

It is a super-2 number, since 2×113104111312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113104111312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113104111313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534503463 + ... + 3534503494.

Almost surely, 2^113104111312 is an apocalyptic number.

It is an amenable number.

113104111312 is a deficient number, since it is larger than the sum of its proper divisors (106035104386).

113104111312 is an equidigital number, since it uses as much as digits as its factorization.

113104111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069006965 (or 7069006959 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 113104111312 its reverse (213111401311), we get a palindrome (326215512623).

The spelling of 113104111312 in words is "one hundred thirteen billion, one hundred four million, one hundred eleven thousand, three hundred twelve".