22102241121 has 16 divisors (see below), whose sum is σ = 32801630400. Its totient is φ = 14708921184.

The previous prime is 22102241111. The next prime is 22102241123. The reversal of 22102241121 is 12114220122.

22102241121 is a `hidden beast` number, since 2 + 210 + 22 + 411 + 21 = 666.

It is not a de Polignac number, because 22102241121 - 2¹¹ = 22102239073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102241094 and 22102241103.

It is not an unprimeable number, because it can be changed into a prime (22102241123) 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, 703971 + ... + 734696.

It is an arithmetic number, because the mean of its divisors is an integer number (2050101900).

Almost surely, 2^22102241121 is an apocalyptic number.

It is an amenable number.

22102241121 is a deficient number, since it is larger than the sum of its proper divisors (10699389279).

22102241121 is a wasteful number, since it uses less digits than its factorization.

22102241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439245 (or 1439239 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22102241121 its reverse (12114220122), we get a palindrome (34216461243).

The spelling of 22102241121 in words is "twenty-two billion, one hundred two million, two hundred forty-one thousand, one hundred twenty-one".