1105610561600 has 84 divisors (see below), whose sum is σ = 2754929923200. Its totient is φ = 436646146560.

The previous prime is 1105610561551. The next prime is 1105610561617. The reversal of 1105610561600 is 61650165011.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 4247060 + ... + 4499859.

It is an arithmetic number, because the mean of its divisors is an integer number (32796784800).

Almost surely, 2^{1105610561600} is an apocalyptic number.

1105610561600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105610561600 is an abundant number, since it is smaller than the sum of its proper divisors (1649319361600).

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

1105610561600 is an equidigital number, since it uses as much as digits as its factorization.

1105610561600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747020 (or 8747005 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 1105610561600 in words is "one trillion, one hundred five billion, six hundred ten million, five hundred sixty-one thousand, six hundred".