113311031201 has 4 divisors (see below), whose sum is σ = 114676224432. Its totient is φ = 111945837972.

The previous prime is 113311031191. The next prime is 113311031213. The reversal of 113311031201 is 102130113311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102130113311 = 18191 ⋅5614321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113311031201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113311031201.

It is not an unprimeable number, because it can be changed into a prime (113311031261) 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, 682596491 + ... + 682596656.

It is an arithmetic number, because the mean of its divisors is an integer number (28669056108).

Almost surely, 2^113311031201 is an apocalyptic number.

It is an amenable number.

113311031201 is a deficient number, since it is larger than the sum of its proper divisors (1365193231).

113311031201 is an equidigital number, since it uses as much as digits as its factorization.

113311031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365193230.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113311031201 its reverse (102130113311), we get a palindrome (215441144512).

The spelling of 113311031201 in words is "one hundred thirteen billion, three hundred eleven million, thirty-one thousand, two hundred one".