1131010120142 has 32 divisors (see below), whose sum is σ = 1988274677760. Its totient is φ = 472521994560.

The previous prime is 1131010120067. The next prime is 1131010120183. The reversal of 1131010120142 is 2410210101311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131010120142.

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, 6303878 + ... + 6480809.

It is an arithmetic number, because the mean of its divisors is an integer number (62133583680).

Almost surely, 2^{1131010120142} is an apocalyptic number.

1131010120142 is a deficient number, since it is larger than the sum of its proper divisors (857264557618).

1131010120142 is a wasteful number, since it uses less digits than its factorization.

1131010120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784856.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1131010120142 its reverse (2410210101311), we get a palindrome (3541220221453).

The spelling of 1131010120142 in words is "one trillion, one hundred thirty-one billion, ten million, one hundred twenty thousand, one hundred forty-two".