1011190912120 has 32 divisors (see below), whose sum is σ = 2409013645200. Its totient is φ = 380683637248.

The previous prime is 1011190912097. The next prime is 1011190912153. The reversal of 1011190912120 is 212190911101.

It is a happy number.

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, 743522050 + ... + 743523409.

Almost surely, 2^{1011190912120} is an apocalyptic number.

1011190912120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011190912120 is an abundant number, since it is smaller than the sum of its proper divisors (1397822733080).

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

1011190912120 is a wasteful number, since it uses less digits than its factorization.

1011190912120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487045487 (or 1487045483 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 1011190912120 in words is "one trillion, eleven billion, one hundred ninety million, nine hundred twelve thousand, one hundred twenty".