22011100112105 has 16 divisors (see below), whose sum is σ = 28509324217920. Its totient is φ = 16217659293888.

The previous prime is 22011100112017. The next prime is 22011100112143. The reversal of 22011100112105 is 50121100111022.

It is not a de Polignac number, because 22011100112105 - 2¹⁶ = 22011100046569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382174715 + ... + 382232304.

It is an arithmetic number, because the mean of its divisors is an integer number (1781832763620).

Almost surely, 2^{22011100112105} is an apocalyptic number.

It is an amenable number.

22011100112105 is a deficient number, since it is larger than the sum of its proper divisors (6498224105815).

22011100112105 is a wasteful number, since it uses less digits than its factorization.

22011100112105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764407480.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 22011100112105 its reverse (50121100111022), we get a palindrome (72132200223127).

The spelling of 22011100112105 in words is "twenty-two trillion, eleven billion, one hundred million, one hundred twelve thousand, one hundred five".