22122003404111 has 4 divisors (see below), whose sum is σ = 23823695973672. Its totient is φ = 20420310834552.

The previous prime is 22122003404087. The next prime is 22122003404167. The reversal of 22122003404111 is 11140430022122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22122003404111 - 2⁶ = 22122003404047 is a prime.

It is a super-2 number, since 2×22122003404111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122003404191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850846284761 + ... + 850846284786.

It is an arithmetic number, because the mean of its divisors is an integer number (5955923993418).

Almost surely, 2^{22122003404111} is an apocalyptic number.

22122003404111 is a deficient number, since it is larger than the sum of its proper divisors (1701692569561).

22122003404111 is a wasteful number, since it uses less digits than its factorization.

22122003404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701692569560.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22122003404111 its reverse (11140430022122), we get a palindrome (33262433426233).

The spelling of 22122003404111 in words is "twenty-two trillion, one hundred twenty-two billion, three million, four hundred four thousand, one hundred eleven".