1121166295212 has 12 divisors (see below), whose sum is σ = 2616054688856. Its totient is φ = 373722098400.

The previous prime is 1121166295187. The next prime is 1121166295229. The reversal of 1121166295212 is 2125926611211.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46715262289 + ... + 46715262312.

Almost surely, 2^{1121166295212} is an apocalyptic number.

1121166295212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121166295212 is an abundant number, since it is smaller than the sum of its proper divisors (1494888393644).

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

1121166295212 is a wasteful number, since it uses less digits than its factorization.

1121166295212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93430524608 (or 93430524606 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The spelling of 1121166295212 in words is "one trillion, one hundred twenty-one billion, one hundred sixty-six million, two hundred ninety-five thousand, two hundred twelve".