12112222301022 has 64 divisors (see below), whose sum is σ = 26941853574144. Its totient is φ = 3610628313600.

The previous prime is 12112222301021. The next prime is 12112222301029. The reversal of 12112222301022 is 22010322221121.

It is a self number, because there is not a number n which added to its sum of digits gives 12112222301022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112222301021) 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, 16741533 + ... + 17450024.

It is an arithmetic number, because the mean of its divisors is an integer number (420966462096).

Almost surely, 2^{12112222301022} is an apocalyptic number.

12112222301022 is an abundant number, since it is smaller than the sum of its proper divisors (14829631273122).

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

12112222301022 is a wasteful number, since it uses less digits than its factorization.

12112222301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34191753.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12112222301022 its reverse (22010322221121), we get a palindrome (34122544522143).

The spelling of 12112222301022 in words is "twelve trillion, one hundred twelve billion, two hundred twenty-two million, three hundred one thousand, twenty-two".