1109119911012 has 72 divisors (see below), whose sum is σ = 2810903047680. Its totient is φ = 368745324480.

The previous prime is 1109119911001. The next prime is 1109119911049. The reversal of 1109119911012 is 2101199119011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54069414 + ... + 54089922.

Almost surely, 2^{1109119911012} is an apocalyptic number.

1109119911012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1109119911012 is an abundant number, since it is smaller than the sum of its proper divisors (1701783136668).

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

1109119911012 is a wasteful number, since it uses less digits than its factorization.

1109119911012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24353 (or 24348 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 36.

The spelling of 1109119911012 in words is "one trillion, one hundred nine billion, one hundred nineteen million, nine hundred eleven thousand, twelve".