22010100021111 has 16 divisors (see below), whose sum is σ = 29367227282400. Its totient is φ = 14663187752448.

The previous prime is 22010100021079. The next prime is 22010100021137. The reversal of 22010100021111 is 11112000101022.

It is not a de Polignac number, because 22010100021111 - 2⁵ = 22010100021079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010100021181) 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, 67400635 + ... + 67726403.

It is an arithmetic number, because the mean of its divisors is an integer number (1835451705150).

Almost surely, 2^{22010100021111} is an apocalyptic number.

22010100021111 is a deficient number, since it is larger than the sum of its proper divisors (7357127261289).

22010100021111 is a wasteful number, since it uses less digits than its factorization.

22010100021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341378.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22010100021111 its reverse (11112000101022), we get a palindrome (33122100122133).

The spelling of 22010100021111 in words is "twenty-two trillion, ten billion, one hundred million, twenty-one thousand, one hundred eleven".