22112033121 has 48 divisors (see below), whose sum is σ = 34110236160. Its totient is φ = 13779360000.

The previous prime is 22112033081. The next prime is 22112033159. The reversal of 22112033121 is 12133021122.

It is not a de Polignac number, because 22112033121 - 2⁶ = 22112033057 is a prime.

It is a super-4 number, since 4×22112033121⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22112033094 and 22112033103.

It is not an unprimeable number, because it can be changed into a prime (22112033621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145770 + ... + 1164908.

It is an arithmetic number, because the mean of its divisors is an integer number (710629920).

Almost surely, 2^22112033121 is an apocalyptic number.

It is an amenable number.

22112033121 is a deficient number, since it is larger than the sum of its proper divisors (11998203039).

22112033121 is a wasteful number, since it uses less digits than its factorization.

22112033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19318 (or 19315 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22112033121 its reverse (12133021122), we get a palindrome (34245054243).

The spelling of 22112033121 in words is "twenty-two billion, one hundred twelve million, thirty-three thousand, one hundred twenty-one".