80111842945022 has 32 divisors (see below), whose sum is σ = 138878931153600. Its totient is φ = 33947568154368.

The previous prime is 80111842945007. The next prime is 80111842945027. The reversal of 80111842945022 is 22054924811108.

It is a super-2 number, since 2×80111842945022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80111842945027) 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, 184207004 + ... + 184641392.

It is an arithmetic number, because the mean of its divisors is an integer number (4339966598550).

Almost surely, 2^{80111842945022} is an apocalyptic number.

80111842945022 is a deficient number, since it is larger than the sum of its proper divisors (58767088208578).

80111842945022 is a wasteful number, since it uses less digits than its factorization.

80111842945022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582500.

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 80111842945022 in words is "eighty trillion, one hundred eleven billion, eight hundred forty-two million, nine hundred forty-five thousand, twenty-two".