122211101121211 has 24 divisors (see below), whose sum is σ = 123237814155360. Its totient is φ = 121192725139200.

The previous prime is 122211101121181. The next prime is 122211101121217. The reversal of 122211101121211 is 112121101112221.

It is not a de Polignac number, because 122211101121211 - 2²⁵ = 122211067566779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211101121217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34808058946 + ... + 34808062456.

It is an arithmetic number, because the mean of its divisors is an integer number (5134908923140).

Almost surely, 2^{122211101121211} is an apocalyptic number.

122211101121211 is a deficient number, since it is larger than the sum of its proper divisors (1026713034149).

122211101121211 is a wasteful number, since it uses less digits than its factorization.

122211101121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 122211101121211 its reverse (112121101112221), we get a palindrome (234332202233432).

The spelling of 122211101121211 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred one million, one hundred twenty-one thousand, two hundred eleven".