113124896505 has 24 divisors (see below), whose sum is σ = 196112424768. Its totient is φ = 60324271776.

The previous prime is 113124896473. The next prime is 113124896513. The reversal of 113124896505 is 505698421311.

It is a happy number.

113124896505 is a `hidden beast` number, since 1 + 1 + 3 + 12 + 48 + 96 + 505 = 666.

It is not a de Polignac number, because 113124896505 - 2⁵ = 113124896473 is a prime.

It is a super-2 number, since 2×113124896505² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122814 + ... + 491256.

It is an arithmetic number, because the mean of its divisors is an integer number (8171351032).

Almost surely, 2^113124896505 is an apocalyptic number.

113124896505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113124896505 is a deficient number, since it is larger than the sum of its proper divisors (82987528263).

113124896505 is a wasteful number, since it uses less digits than its factorization.

113124896505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375277 (or 375274 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 113124896505 in words is "one hundred thirteen billion, one hundred twenty-four million, eight hundred ninety-six thousand, five hundred five".