1109372166000 has 320 divisors, whose sum is σ = 4541735976960. Its totient is φ = 253570694400.

The previous prime is 1109372165989. The next prime is 1109372166037. The reversal of 1109372166000 is 6612739011.

1109372166000 is a `hidden beast` number, since 1 + 1 + 0 + 9 + 37 + 2 + 16 + 600 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1089424 + ... + 1845423.

It is an arithmetic number, because the mean of its divisors is an integer number (14192924928).

Almost surely, 2^{1109372166000} is an apocalyptic number.

1109372166000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109372166000 is an abundant number, since it is smaller than the sum of its proper divisors (3432363810960).

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

1109372166000 is a wasteful number, since it uses less digits than its factorization.

1109372166000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934886 (or 2934864 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 1109372166000 in words is "one trillion, one hundred nine billion, three hundred seventy-two million, one hundred sixty-six thousand".