1117210364680 has 16 divisors (see below), whose sum is σ = 2513723320620. Its totient is φ = 446884145856.

The previous prime is 1117210364653. The next prime is 1117210364681. The reversal of 1117210364680 is 864630127111.

It can be written as a sum of positive squares in 2 ways, for example, as 1103672111364 + 13538253316 = 1050558^2 + 116354^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 27930259117 = 1117210364680 / (1 + 1 + 1 + 7 + 2 + 1 + 0 + 3 + 6 + 4 + 6 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (1117210364681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13965129519 + ... + 13965129598.

Almost surely, 2^{1117210364680} is an apocalyptic number.

1117210364680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117210364680 is an abundant number, since it is smaller than the sum of its proper divisors (1396512955940).

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

1117210364680 is a wasteful number, since it uses less digits than its factorization.

1117210364680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27930259128 (or 27930259124 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 1117210364680 in words is "one trillion, one hundred seventeen billion, two hundred ten million, three hundred sixty-four thousand, six hundred eighty".