1110321901992 has 64 divisors (see below), whose sum is σ = 2945585088000. Its totient is φ = 348015402944.

The previous prime is 1110321901991. The next prime is 1110321901993. The reversal of 1110321901992 is 2991091230111.

It is an interprime number because it is at equal distance from previous prime (1110321901991) and next prime (1110321901993).

It is a self number, because there is not a number n which added to its sum of digits gives 1110321901992.

It is not an unprimeable number, because it can be changed into a prime (1110321901991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17013642 + ... + 17078777.

It is an arithmetic number, because the mean of its divisors is an integer number (46024767000).

Almost surely, 2^{1110321901992} is an apocalyptic number.

1110321901992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110321901992 is an abundant number, since it is smaller than the sum of its proper divisors (1835263186008).

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

1110321901992 is a wasteful number, since it uses less digits than its factorization.

1110321901992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34092510 (or 34092506 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 39.

The spelling of 1110321901992 in words is "one trillion, one hundred ten billion, three hundred twenty-one million, nine hundred one thousand, nine hundred ninety-two".