113144042140 has 24 divisors (see below), whose sum is σ = 247933032480. Its totient is φ = 43289894208.

The previous prime is 113144042131. The next prime is 113144042161. The reversal of 113144042140 is 41240441311.

It is a congruent number.

It is an unprimeable number.

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, 122982195 + ... + 122983114.

It is an arithmetic number, because the mean of its divisors is an integer number (10330543020).

Almost surely, 2^113144042140 is an apocalyptic number.

113144042140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113144042140 is an abundant number, since it is smaller than the sum of its proper divisors (134788990340).

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

113144042140 is a wasteful number, since it uses less digits than its factorization.

113144042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245965341 (or 245965339 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 113144042140 its reverse (41240441311), we get a palindrome (154384483451).

The spelling of 113144042140 in words is "one hundred thirteen billion, one hundred forty-four million, forty-two thousand, one hundred forty".