111666266022 has 16 divisors (see below), whose sum is σ = 224222306112. Its totient is φ = 37073793000.

The previous prime is 111666266009. The next prime is 111666266053. The reversal of 111666266022 is 220662666111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37072288 + ... + 37075299.

It is an arithmetic number, because the mean of its divisors is an integer number (14013894132).

Almost surely, 2^111666266022 is an apocalyptic number.

111666266022 is an abundant number, since it is smaller than the sum of its proper divisors (112556040090).

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

111666266022 is a wasteful number, since it uses less digits than its factorization.

111666266022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74147843.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 111666266022 in words is "one hundred eleven billion, six hundred sixty-six million, two hundred sixty-six thousand, twenty-two".