113935421145 has 32 divisors (see below), whose sum is σ = 224365139712. Its totient is φ = 48078243072.

The previous prime is 113935421113. The next prime is 113935421167. The reversal of 113935421145 is 541124539311.

It is not a de Polignac number, because 113935421145 - 2⁵ = 113935421113 is a prime.

It is a super-2 number, since 2×113935421145² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41733222 + ... + 41735951.

It is an arithmetic number, because the mean of its divisors is an integer number (7011410616).

Almost surely, 2^113935421145 is an apocalyptic number.

113935421145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113935421145 is a deficient number, since it is larger than the sum of its proper divisors (110429718567).

113935421145 is a wasteful number, since it uses less digits than its factorization.

113935421145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83469201.

The product of its digits is 64800, while the sum is 39.

The spelling of 113935421145 in words is "one hundred thirteen billion, nine hundred thirty-five million, four hundred twenty-one thousand, one hundred forty-five".