113113030312 has 32 divisors (see below), whose sum is σ = 216621518400. Its totient is φ = 55358755200.

The previous prime is 113113030301. The next prime is 113113030313. The reversal of 113113030312 is 213030311311.

It is a self number, because there is not a number n which added to its sum of digits gives 113113030312.

It is not an unprimeable number, because it can be changed into a prime (113113030313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637389 + ... + 795292.

It is an arithmetic number, because the mean of its divisors is an integer number (6769422450).

Almost surely, 2^113113030312 is an apocalyptic number.

It is an amenable number.

113113030312 is a deficient number, since it is larger than the sum of its proper divisors (103508488088).

113113030312 is a wasteful number, since it uses less digits than its factorization.

113113030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432897 (or 1432893 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113113030312 its reverse (213030311311), we get a palindrome (326143341623).

The spelling of 113113030312 in words is "one hundred thirteen billion, one hundred thirteen million, thirty thousand, three hundred twelve".