221112020023023 has 48 divisors (see below), whose sum is σ = 323369322490656. Its totient is φ = 133921461166080.

The previous prime is 221112020022979. The next prime is 221112020023079. The reversal of 221112020023023 is 320320020211122.

It is not a de Polignac number, because 221112020023023 - 2⁸ = 221112020022767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221112020003023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182670013 + ... + 183876473.

It is an arithmetic number, because the mean of its divisors is an integer number (6736860885222).

Almost surely, 2^{221112020023023} is an apocalyptic number.

221112020023023 is a deficient number, since it is larger than the sum of its proper divisors (102257302467633).

221112020023023 is a wasteful number, since it uses less digits than its factorization.

221112020023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210812 (or 1210783 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 221112020023023 its reverse (320320020211122), we get a palindrome (541432040234145).

The spelling of 221112020023023 in words is "two hundred twenty-one trillion, one hundred twelve billion, twenty million, twenty-three thousand, twenty-three".