117021555223001 has 16 divisors (see below), whose sum is σ = 137482796683008. Its totient is φ = 98197815331200.

The previous prime is 117021555222989. The next prime is 117021555223019. The reversal of 117021555223001 is 100322555120711.

It is a de Polignac number, because none of the positive numbers 2^k-117021555223001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117021555223061) 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, 1956140 + ... + 15423021.

It is an arithmetic number, because the mean of its divisors is an integer number (8592674792688).

Almost surely, 2^{117021555223001} is an apocalyptic number.

117021555223001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117021555223001 is a deficient number, since it is larger than the sum of its proper divisors (20461241460007).

117021555223001 is a wasteful number, since it uses less digits than its factorization.

117021555223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17426272.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 117021555223001 in words is "one hundred seventeen trillion, twenty-one billion, five hundred fifty-five million, two hundred twenty-three thousand, one".