1100111109992 has 16 divisors (see below), whose sum is σ = 2062728827460. Its totient is φ = 550050089344.

The previous prime is 1100111109973. The next prime is 1100111110051. The reversal of 1100111109992 is 2999011110011.

It can be written as a sum of positive squares in 2 ways, for example, as 1047171542596 + 52939567396 = 1023314^2 + 230086^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246668 + ... + 1503684.

Almost surely, 2^{1100111109992} is an apocalyptic number.

It is an amenable number.

1100111109992 is a deficient number, since it is larger than the sum of its proper divisors (962617717468).

1100111109992 is a wasteful number, since it uses less digits than its factorization.

1100111109992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366420 (or 1366416 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 35.

The spelling of 1100111109992 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred nine thousand, nine hundred ninety-two".