31132113110 has 32 divisors (see below), whose sum is σ = 65093101632. Its totient is φ = 10498884480.

The previous prime is 31132113101. The next prime is 31132113163. The reversal of 31132113110 is 1131123113.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3641177 + ... + 3649716.

It is an arithmetic number, because the mean of its divisors is an integer number (2034159426).

Almost surely, 2^31132113110 is an apocalyptic number.

31132113110 is an abundant number, since it is smaller than the sum of its proper divisors (33960988522).

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

31132113110 is a wasteful number, since it uses less digits than its factorization.

31132113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290968.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 31132113110 its reverse (1131123113), we get a palindrome (32263236223).

The spelling of 31132113110 in words is "thirty-one billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred ten".