113311020403 has 16 divisors (see below), whose sum is σ = 130420382400. Its totient is φ = 96432708096.

The previous prime is 113311020401. The next prime is 113311020413. The reversal of 113311020403 is 304020113311.

It is a cyclic number.

It is not a de Polignac number, because 113311020403 - 2¹ = 113311020401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113311020401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2708775 + ... + 2750287.

It is an arithmetic number, because the mean of its divisors is an integer number (8151273900).

Almost surely, 2^113311020403 is an apocalyptic number.

113311020403 is a deficient number, since it is larger than the sum of its proper divisors (17109361997).

113311020403 is a wasteful number, since it uses less digits than its factorization.

113311020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44286.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113311020403 its reverse (304020113311), we get a palindrome (417331133714).

The spelling of 113311020403 in words is "one hundred thirteen billion, three hundred eleven million, twenty thousand, four hundred three".