113403311144 has 16 divisors (see below), whose sum is σ = 212763383700. Its totient is φ = 56666408832.

The previous prime is 113403311143. The next prime is 113403311173. The reversal of 113403311144 is 441113304311.

113403311144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 111330330244 + 2072980900 = 333662^2 + 45530^2 .

It is not an unprimeable number, because it can be changed into a prime (113403311141) 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, 4392167 + ... + 4417910.

Almost surely, 2^113403311144 is an apocalyptic number.

It is an amenable number.

113403311144 is a deficient number, since it is larger than the sum of its proper divisors (99360072556).

113403311144 is a wasteful number, since it uses less digits than its factorization.

113403311144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8811692 (or 8811688 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 113403311144 its reverse (441113304311), we get a palindrome (554516615455).

The spelling of 113403311144 in words is "one hundred thirteen billion, four hundred three million, three hundred eleven thousand, one hundred forty-four".