131020013110 has 16 divisors (see below), whose sum is σ = 269526884256. Its totient is φ = 44921147328.

The previous prime is 131020013099. The next prime is 131020013119. The reversal of 131020013110 is 11310020131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131020013119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935857167 + ... + 935857306.

It is an arithmetic number, because the mean of its divisors is an integer number (16845430266).

Almost surely, 2^131020013110 is an apocalyptic number.

131020013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131020013110 is an abundant number, since it is smaller than the sum of its proper divisors (138506871146).

131020013110 is a wasteful number, since it uses less digits than its factorization.

131020013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871714487.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 131020013110 its reverse (11310020131), we get a palindrome (142330033241).

The spelling of 131020013110 in words is "one hundred thirty-one billion, twenty million, thirteen thousand, one hundred ten".