1100642856160 has 48 divisors (see below), whose sum is σ = 2606138596656. Its totient is φ = 439263305728.

The previous prime is 1100642856139. The next prime is 1100642856161. The reversal of 1100642856160 is 616582460011.

It is a super-2 number, since 2×1100642856160² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100642856161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7693249 + ... + 7835008.

It is an arithmetic number, because the mean of its divisors is an integer number (54294554097).

Almost surely, 2^{1100642856160} is an apocalyptic number.

1100642856160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100642856160 is an abundant number, since it is smaller than the sum of its proper divisors (1505495740496).

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

1100642856160 is a wasteful number, since it uses less digits than its factorization.

1100642856160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528715 (or 15528707 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1100642856160 in words is "one trillion, one hundred billion, six hundred forty-two million, eight hundred fifty-six thousand, one hundred sixty".