1108578553100 has 36 divisors (see below), whose sum is σ = 2417826749184. Its totient is φ = 441180492480.

The previous prime is 1108578553081. The next prime is 1108578553109. The reversal of 1108578553100 is 13558758011.

It is a super-2 number, since 2×1108578553100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1108578553109) 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, 28116812 + ... + 28156211.

It is an arithmetic number, because the mean of its divisors is an integer number (67161854144).

Almost surely, 2^{1108578553100} is an apocalyptic number.

1108578553100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108578553100 is an abundant number, since it is smaller than the sum of its proper divisors (1309248196084).

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

1108578553100 is a wasteful number, since it uses less digits than its factorization.

1108578553100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56273234 (or 56273227 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 44.

The spelling of 1108578553100 in words is "one trillion, one hundred eight billion, five hundred seventy-eight million, five hundred fifty-three thousand, one hundred".