22100002101111 has 16 divisors (see below), whose sum is σ = 32150782631808. Its totient is φ = 13391721904800.

The previous prime is 22100002101083. The next prime is 22100002101113. The reversal of 22100002101111 is 11110120000122.

It is not a de Polignac number, because 22100002101111 - 2²¹ = 22100000003959 is a prime.

It is a super-2 number, since 2×22100002101111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100002101113) 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, 55266825 + ... + 55665266.

It is an arithmetic number, because the mean of its divisors is an integer number (2009423914488).

Almost surely, 2^{22100002101111} is an apocalyptic number.

22100002101111 is a deficient number, since it is larger than the sum of its proper divisors (10050780530697).

22100002101111 is a wasteful number, since it uses less digits than its factorization.

22100002101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110938142.

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

Adding to 22100002101111 its reverse (11110120000122), we get a palindrome (33210122101233).

The spelling of 22100002101111 in words is "twenty-two trillion, one hundred billion, two million, one hundred one thousand, one hundred eleven".