1142277911092 has 24 divisors (see below), whose sum is σ = 2086041484800. Its totient is φ = 546269455776.

The previous prime is 1142277911053. The next prime is 1142277911171. The reversal of 1142277911092 is 2901197722411.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 951634 + ... + 1786102.

It is an arithmetic number, because the mean of its divisors is an integer number (86918395200).

Almost surely, 2^{1142277911092} is an apocalyptic number.

It is an amenable number.

1142277911092 is a deficient number, since it is larger than the sum of its proper divisors (943763573708).

1142277911092 is a wasteful number, since it uses less digits than its factorization.

1142277911092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849375 (or 849373 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 46.

The spelling of 1142277911092 in words is "one trillion, one hundred forty-two billion, two hundred seventy-seven million, nine hundred eleven thousand, ninety-two".