22024011111021 has 80 divisors (see below), whose sum is σ = 33347321339904. Its totient is φ = 14484560299776.

The previous prime is 22024011111019. The next prime is 22024011111119. The reversal of 22024011111021 is 12011111042022.

22024011111021 is a `hidden beast` number, since 220 + 2 + 401 + 1 + 11 + 10 + 21 = 666.

It is not a de Polignac number, because 22024011111021 - 2¹ = 22024011111019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22024011110985 and 22024011111003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024011111521) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1852775340 + ... + 1852787226.

Almost surely, 2^{22024011111021} is an apocalyptic number.

It is an amenable number.

22024011111021 is a deficient number, since it is larger than the sum of its proper divisors (11323310228883).

22024011111021 is a wasteful number, since it uses less digits than its factorization.

22024011111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032 (or 13023 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22024011111021 its reverse (12011111042022), we get a palindrome (34035122153043).

The spelling of 22024011111021 in words is "twenty-two trillion, twenty-four billion, eleven million, one hundred eleven thousand, twenty-one".