1100456885979 has 12 divisors (see below), whose sum is σ = 1734053275032. Its totient is φ = 666943567200.

The previous prime is 1100456885977. The next prime is 1100456886013. The reversal of 1100456885979 is 9795886540011.

1100456885979 is a `hidden beast` number, since 1 + 10 + 0 + 4 + 568 + 8 + 59 + 7 + 9 = 666.

It is not a de Polignac number, because 1100456885979 - 2¹ = 1100456885977 is a prime.

It is a super-2 number, since 2×1100456885979² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100456885977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5557862962 + ... + 5557863159.

It is an arithmetic number, because the mean of its divisors is an integer number (144504439586).

Almost surely, 2^{1100456885979} is an apocalyptic number.

1100456885979 is a deficient number, since it is larger than the sum of its proper divisors (633596389053).

1100456885979 is a wasteful number, since it uses less digits than its factorization.

1100456885979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115726138 (or 11115726135 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 63.

The spelling of 1100456885979 in words is "one trillion, one hundred billion, four hundred fifty-six million, eight hundred eighty-five thousand, nine hundred seventy-nine".