222101120122011 has 48 divisors (see below), whose sum is σ = 365888449442880. Its totient is φ = 128611435530240.

The previous prime is 222101120121929. The next prime is 222101120122033. The reversal of 222101120122011 is 110221021101222.

222101120122011 is a `hidden beast` number, since 2 + 221 + 0 + 11 + 201 + 220 + 11 = 666.

It is not a de Polignac number, because 222101120122011 - 2²⁵ = 222101086567579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101120123011) 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, 1695775 + ... + 21144216.

It is an arithmetic number, because the mean of its divisors is an integer number (7622676030060).

Almost surely, 2^{222101120122011} is an apocalyptic number.

222101120122011 is a deficient number, since it is larger than the sum of its proper divisors (143787329320869).

222101120122011 is a wasteful number, since it uses less digits than its factorization.

222101120122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22844916 (or 22844913 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222101120122011 its reverse (110221021101222), we get a palindrome (332322141223233).

The spelling of 222101120122011 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty million, one hundred twenty-two thousand, eleven".