1111600045644 has 48 divisors (see below), whose sum is σ = 2831170177920. Its totient is φ = 336652928640.

The previous prime is 1111600045627. The next prime is 1111600045663. The reversal of 1111600045644 is 4465400061111.

It is a super-2 number, since 2×1111600045644² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216329 + ... + 2671200.

It is an arithmetic number, because the mean of its divisors is an integer number (58982712040).

Almost surely, 2^{1111600045644} is an apocalyptic number.

It is an amenable number.

1111600045644 is an abundant number, since it is smaller than the sum of its proper divisors (1719570132276).

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

1111600045644 is a wasteful number, since it uses less digits than its factorization.

1111600045644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889270 (or 4889268 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 1111600045644 in words is "one trillion, one hundred eleven billion, six hundred million, forty-five thousand, six hundred forty-four".