113131100004 has 24 divisors (see below), whose sum is σ = 284278149120. Its totient is φ = 34809569184.

The previous prime is 113131100003. The next prime is 113131100009. The reversal of 113131100004 is 400001131311.

It is not an unprimeable number, because it can be changed into a prime (113131100003) 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, 362599524 + ... + 362599835.

It is an arithmetic number, because the mean of its divisors is an integer number (11844922880).

Almost surely, 2^113131100004 is an apocalyptic number.

It is an amenable number.

113131100004 is an abundant number, since it is smaller than the sum of its proper divisors (171147049116).

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

113131100004 is a wasteful number, since it uses less digits than its factorization.

113131100004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725199379 (or 725199377 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113131100004 its reverse (400001131311), we get a palindrome (513132231315).

The spelling of 113131100004 in words is "one hundred thirteen billion, one hundred thirty-one million, one hundred thousand, four".