131110001142 has 16 divisors (see below), whose sum is σ = 268318142400. Its totient is φ = 42686977032.

The previous prime is 131110001137. The next prime is 131110001273. The reversal of 131110001142 is 241100011131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254088892 + ... + 254089407.

It is an arithmetic number, because the mean of its divisors is an integer number (16769883900).

Almost surely, 2^131110001142 is an apocalyptic number.

131110001142 is an abundant number, since it is smaller than the sum of its proper divisors (137208141258).

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

131110001142 is a wasteful number, since it uses less digits than its factorization.

131110001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508178347.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 131110001142 its reverse (241100011131), we get a palindrome (372210012273).

The spelling of 131110001142 in words is "one hundred thirty-one billion, one hundred ten million, one thousand, one hundred forty-two".