1118820977080 has 64 divisors (see below), whose sum is σ = 2585271168000. Its totient is φ = 435559415424.

The previous prime is 1118820977063. The next prime is 1118820977081. The reversal of 1118820977080 is 807790288111.

It is a super-4 number, since 4×1118820977080⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118820977081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325820 + ... + 1998859.

It is an arithmetic number, because the mean of its divisors is an integer number (40394862000).

Almost surely, 2^{1118820977080} is an apocalyptic number.

1118820977080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1118820977080 is an abundant number, since it is smaller than the sum of its proper divisors (1466450190920).

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

1118820977080 is a wasteful number, since it uses less digits than its factorization.

1118820977080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324916 (or 3324912 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 52.

The spelling of 1118820977080 in words is "one trillion, one hundred eighteen billion, eight hundred twenty million, nine hundred seventy-seven thousand, eighty".