1105555665104 has 20 divisors (see below), whose sum is σ = 2336742656160. Its totient is φ = 502525302240.

The previous prime is 1105555665083. The next prime is 1105555665133. The reversal of 1105555665104 is 4015665555011.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140782964 + ... + 3140783315.

It is an arithmetic number, because the mean of its divisors is an integer number (116837132808).

Almost surely, 2^{1105555665104} is an apocalyptic number.

It is an amenable number.

1105555665104 is an abundant number, since it is smaller than the sum of its proper divisors (1231186991056).

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

1105555665104 is a wasteful number, since it uses less digits than its factorization.

1105555665104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281566298 (or 6281566292 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 1105555665104 in words is "one trillion, one hundred five billion, five hundred fifty-five million, six hundred sixty-five thousand, one hundred four".