125031131110 has 64 divisors (see below), whose sum is σ = 229116081600. Its totient is φ = 49118446080.

The previous prime is 125031131107. The next prime is 125031131119. The reversal of 125031131110 is 11131130521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125031131119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189154180 + ... + 189154840.

It is an arithmetic number, because the mean of its divisors is an integer number (3579938775).

Almost surely, 2^125031131110 is an apocalyptic number.

125031131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125031131110 is a deficient number, since it is larger than the sum of its proper divisors (104084950490).

125031131110 is a wasteful number, since it uses less digits than its factorization.

125031131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 125031131110 its reverse (11131130521), we get a palindrome (136162261631).

The spelling of 125031131110 in words is "one hundred twenty-five billion, thirty-one million, one hundred thirty-one thousand, one hundred ten".