22141213111242 has 64 divisors (see below), whose sum is σ = 49240927008000. Its totient is φ = 7374672008640.

The previous prime is 22141213111189. The next prime is 22141213111243. The reversal of 22141213111242 is 24211131214122.

22141213111242 is a `hidden beast` number, since 2 + 2 + 1 + 412 + 1 + 3 + 1 + 1 + 1 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22141213111243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374299884 + ... + 374359032.

It is an arithmetic number, because the mean of its divisors is an integer number (769389484500).

Almost surely, 2^{22141213111242} is an apocalyptic number.

22141213111242 is an abundant number, since it is smaller than the sum of its proper divisors (27099713896758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22141213111242 is a wasteful number, since it uses less digits than its factorization.

22141213111242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64428 (or 64422 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 22141213111242 its reverse (24211131214122), we get a palindrome (46352344325364).

The spelling of 22141213111242 in words is "twenty-two trillion, one hundred forty-one billion, two hundred thirteen million, one hundred eleven thousand, two hundred forty-two".