22211001121101 has 48 divisors (see below), whose sum is σ = 32791764680640. Its totient is φ = 13285658361600.

The previous prime is 22211001121079. The next prime is 22211001121181. The reversal of 22211001121101 is 10112110011222.

It is a happy number.

It is not a de Polignac number, because 22211001121101 - 2⁵ = 22211001121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211001121181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117337590 + ... + 117526728.

It is an arithmetic number, because the mean of its divisors is an integer number (683161764180).

Almost surely, 2^{22211001121101} is an apocalyptic number.

It is an amenable number.

22211001121101 is a deficient number, since it is larger than the sum of its proper divisors (10580763559539).

22211001121101 is a wasteful number, since it uses less digits than its factorization.

22211001121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189738 (or 189467 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22211001121101 its reverse (10112110011222), we get a palindrome (32323111132323).

The spelling of 22211001121101 in words is "twenty-two trillion, two hundred eleven billion, one million, one hundred twenty-one thousand, one hundred one".