1081163313200 has 60 divisors (see below), whose sum is σ = 2601332283840. Its totient is φ = 431826420480.

The previous prime is 1081163313193. The next prime is 1081163313239. The reversal of 1081163313200 is 23133611801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725440 + ... + 2267039.

It is an arithmetic number, because the mean of its divisors is an integer number (43355538064).

Almost surely, 2^{1081163313200} is an apocalyptic number.

1081163313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081163313200 is an abundant number, since it is smaller than the sum of its proper divisors (1520168970640).

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

1081163313200 is a wasteful number, since it uses less digits than its factorization.

1081163313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993174 (or 3993163 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1081163313200 in words is "one trillion, eighty-one billion, one hundred sixty-three million, three hundred thirteen thousand, two hundred".