22111100101101 has 16 divisors (see below), whose sum is σ = 32265013667328. Its totient is φ = 13357577761200.

The previous prime is 22111100101081. The next prime is 22111100101109. The reversal of 22111100101101 is 10110100111122.

It is not a de Polignac number, because 22111100101101 - 2⁶ = 22111100101037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111100101109) 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, 1077213751 + ... + 1077234276.

It is an arithmetic number, because the mean of its divisors is an integer number (2016563354208).

Almost surely, 2^{22111100101101} is an apocalyptic number.

It is an amenable number.

22111100101101 is a deficient number, since it is larger than the sum of its proper divisors (10153913566227).

22111100101101 is a wasteful number, since it uses less digits than its factorization.

22111100101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154448352.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 22111100101101 its reverse (10110100111122), we get a palindrome (32221200212223).

The spelling of 22111100101101 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, one hundred one thousand, one hundred one".