22210021101111 has 16 divisors (see below), whose sum is σ = 29988770703360. Its totient is φ = 14618983073760.

The previous prime is 22210021101083. The next prime is 22210021101113. The reversal of 22210021101111 is 11110112001222.

It is a happy number.

It is not a de Polignac number, because 22210021101111 - 2¹⁹ = 22210020576823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210021101113) 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, 12350341 + ... + 14033921.

It is an arithmetic number, because the mean of its divisors is an integer number (1874298168960).

Almost surely, 2^{22210021101111} is an apocalyptic number.

22210021101111 is a deficient number, since it is larger than the sum of its proper divisors (7778749602249).

22210021101111 is a wasteful number, since it uses less digits than its factorization.

22210021101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739326.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22210021101111 its reverse (11110112001222), we get a palindrome (33320133102333).

The spelling of 22210021101111 in words is "twenty-two trillion, two hundred ten billion, twenty-one million, one hundred one thousand, one hundred eleven".