1100992181040 has 120 divisors (see below), whose sum is σ = 3752685454128. Its totient is φ = 289215843840.

The previous prime is 1100992181039. The next prime is 1100992181063. The reversal of 1100992181040 is 401812990011.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1100992181040² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100992180986 and 1100992181004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11363371 + ... + 11459850.

Almost surely, 2^{1100992181040} is an apocalyptic number.

1100992181040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100992181040 is an abundant number, since it is smaller than the sum of its proper divisors (2651693273088).

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

1100992181040 is a wasteful number, since it uses less digits than its factorization.

1100992181040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22823307 (or 22823298 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 1100992181040 in words is "one trillion, one hundred billion, nine hundred ninety-two million, one hundred eighty-one thousand, forty".