1111012099980 has 96 divisors (see below), whose sum is σ = 3312864080064. Its totient is φ = 277230403584.

The previous prime is 1111012099973. The next prime is 1111012100021. The reversal of 1111012099980 is 899902101111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2971597 + ... + 3324516.

It is an arithmetic number, because the mean of its divisors is an integer number (34509000834).

Almost surely, 2^{1111012099980} is an apocalyptic number.

1111012099980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111012099980 is an abundant number, since it is smaller than the sum of its proper divisors (2201851980084).

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

1111012099980 is a wasteful number, since it uses less digits than its factorization.

1111012099980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296315 (or 6296313 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 42.

The spelling of 1111012099980 in words is "one trillion, one hundred eleven billion, twelve million, ninety-nine thousand, nine hundred eighty".