113121113032 has 16 divisors (see below), whose sum is σ = 212229347760. Its totient is φ = 56526620304.

The previous prime is 113121112981. The next prime is 113121113033. The reversal of 113121113032 is 230311121311.

It is not an unprimeable number, because it can be changed into a prime (113121113033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4227858 + ... + 4254529.

It is an arithmetic number, because the mean of its divisors is an integer number (13264334235).

Almost surely, 2^113121113032 is an apocalyptic number.

It is an amenable number.

113121113032 is a deficient number, since it is larger than the sum of its proper divisors (99108234728).

113121113032 is a wasteful number, since it uses less digits than its factorization.

113121113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484060 (or 8484056 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113121113032 its reverse (230311121311), we get a palindrome (343432234343).

The spelling of 113121113032 in words is "one hundred thirteen billion, one hundred twenty-one million, one hundred thirteen thousand, thirty-two".