1131166144068 has 24 divisors (see below), whose sum is σ = 2703762979680. Its totient is φ = 367858908480.

The previous prime is 1131166144033. The next prime is 1131166144079. The reversal of 1131166144068 is 8604416611311.

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, 1149558598 + ... + 1149559581.

It is an arithmetic number, because the mean of its divisors is an integer number (112656790820).

Almost surely, 2^{1131166144068} is an apocalyptic number.

It is an amenable number.

1131166144068 is an abundant number, since it is smaller than the sum of its proper divisors (1572596835612).

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

1131166144068 is a wasteful number, since it uses less digits than its factorization.

1131166144068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299118227 (or 2299118225 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 1131166144068 in words is "one trillion, one hundred thirty-one billion, one hundred sixty-six million, one hundred forty-four thousand, sixty-eight".