22112110101 has 8 divisors (see below), whose sum is σ = 29502619840. Its totient is φ = 14731503552.

The previous prime is 22112110099. The next prime is 22112110109. The reversal of 22112110101 is 10101121122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22112110101 - 2¹ = 22112110099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112110109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470585 + ... + 2479518.

It is an arithmetic number, because the mean of its divisors is an integer number (3687827480).

Almost surely, 2^22112110101 is an apocalyptic number.

It is an amenable number.

22112110101 is a deficient number, since it is larger than the sum of its proper divisors (7390509739).

22112110101 is a wasteful number, since it uses less digits than its factorization.

22112110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951595.

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

Adding to 22112110101 its reverse (10101121122), we get a palindrome (32213231223).

The spelling of 22112110101 in words is "twenty-two billion, one hundred twelve million, one hundred ten thousand, one hundred one".