1110111109980 has 48 divisors (see below), whose sum is σ = 3110441792640. Its totient is φ = 295826707008.

The previous prime is 1110111109949. The next prime is 1110111110077. The reversal of 1110111109980 is 899011110111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6253054 + ... + 6428133.

It is an arithmetic number, because the mean of its divisors is an integer number (64800870680).

Almost surely, 2^{1110111109980} is an apocalyptic number.

1110111109980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110111109980 is an abundant number, since it is smaller than the sum of its proper divisors (2000330682660).

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

1110111109980 is a wasteful number, since it uses less digits than its factorization.

1110111109980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12682658 (or 12682656 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 33.

The spelling of 1110111109980 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred nine thousand, nine hundred eighty".