131122013110 has 32 divisors (see below), whose sum is σ = 257951996064. Its totient is φ = 47592576000.

The previous prime is 131122013101. The next prime is 131122013189. The reversal of 131122013110 is 11310221131.

It is a happy 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, 1042171 + ... + 1161190.

It is an arithmetic number, because the mean of its divisors is an integer number (8060999877).

Almost surely, 2^131122013110 is an apocalyptic number.

131122013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122013110 is a deficient number, since it is larger than the sum of its proper divisors (126829982954).

131122013110 is a wasteful number, since it uses less digits than its factorization.

131122013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203920.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131122013110 its reverse (11310221131), we get a palindrome (142432234241).

The spelling of 131122013110 in words is "one hundred thirty-one billion, one hundred twenty-two million, thirteen thousand, one hundred ten".