112122122120211 has 64 divisors (see below), whose sum is σ = 175857886632960. Its totient is φ = 62208034775040.

The previous prime is 112122122120207. The next prime is 112122122120213. The reversal of 112122122120211 is 112021221221211.

It is not a de Polignac number, because 112122122120211 - 2² = 112122122120207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (112122122120213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 519194725 + ... + 519410633.

It is an arithmetic number, because the mean of its divisors is an integer number (2747779478640).

Almost surely, 2^{112122122120211} is an apocalyptic number.

112122122120211 is a deficient number, since it is larger than the sum of its proper divisors (63735764512749).

112122122120211 is a wasteful number, since it uses less digits than its factorization.

112122122120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218844.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112122122120211 its reverse (112021221221211), we get a palindrome (224143343341422).

The spelling of 112122122120211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred eleven".