113440104031 has 16 divisors (see below), whose sum is σ = 114343032384. Its totient is φ = 112541958144.

The previous prime is 113440104023. The next prime is 113440104059. The reversal of 113440104031 is 130401044311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113440104031 - 2³ = 113440104023 is a prime.

It is a super-2 number, since 2×113440104031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113440103993 and 113440104011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113440194031) 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, 106716406 + ... + 106717468.

It is an arithmetic number, because the mean of its divisors is an integer number (7146439524).

Almost surely, 2^113440104031 is an apocalyptic number.

113440104031 is a deficient number, since it is larger than the sum of its proper divisors (902928353).

113440104031 is a wasteful number, since it uses less digits than its factorization.

113440104031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 113440104031 its reverse (130401044311), we get a palindrome (243841148342).

The spelling of 113440104031 in words is "one hundred thirteen billion, four hundred forty million, one hundred four thousand, thirty-one".