1104721716920 has 32 divisors (see below), whose sum is σ = 2546248839120. Its totient is φ = 431110913280.

The previous prime is 1104721716841. The next prime is 1104721716971. The reversal of 1104721716920 is 296171274011.

It is a super-2 number, since 2×1104721716920² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336803762 + ... + 336807041.

Almost surely, 2^{1104721716920} is an apocalyptic number.

1104721716920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104721716920 is an abundant number, since it is smaller than the sum of its proper divisors (1441527122200).

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

1104721716920 is a wasteful number, since it uses less digits than its factorization.

1104721716920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673610855 (or 673610851 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 1104721716920 in words is "one trillion, one hundred four billion, seven hundred twenty-one million, seven hundred sixteen thousand, nine hundred twenty".