1117022605680 has 80 divisors (see below), whose sum is σ = 3574472361984. Its totient is φ = 288263896320.

The previous prime is 1117022605679. The next prime is 1117022605687. The reversal of 1117022605680 is 865062207111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117022605687) 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, 75061284 + ... + 75076163.

Almost surely, 2^{1117022605680} is an apocalyptic number.

1117022605680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117022605680 is an abundant number, since it is smaller than the sum of its proper divisors (2457449756304).

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

1117022605680 is a wasteful number, since it uses less digits than its factorization.

1117022605680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150137494 (or 150137488 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 1117022605680 in words is "one trillion, one hundred seventeen billion, twenty-two million, six hundred five thousand, six hundred eighty".