113205107140 has 24 divisors (see below), whose sum is σ = 248066844480. Its totient is φ = 43313258208.

The previous prime is 113205107137. The next prime is 113205107149. The reversal of 113205107140 is 41701502311.

It is not an unprimeable number, because it can be changed into a prime (113205107149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123048570 + ... + 123049489.

It is an arithmetic number, because the mean of its divisors is an integer number (10336118520).

Almost surely, 2^113205107140 is an apocalyptic number.

113205107140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113205107140 is an abundant number, since it is smaller than the sum of its proper divisors (134861737340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113205107140 is a wasteful number, since it uses less digits than its factorization.

113205107140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246098091 (or 246098089 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 113205107140 its reverse (41701502311), we get a palindrome (154906609451).

The spelling of 113205107140 in words is "one hundred thirteen billion, two hundred five million, one hundred seven thousand, one hundred forty".