122202012012111 has 32 divisors (see below), whose sum is σ = 182865031280640. Its totient is φ = 80647039044000.

The previous prime is 122202012012071. The next prime is 122202012012251. The reversal of 122202012012111 is 111210210202221.

122202012012111 is a `hidden beast` number, since 12 + 220 + 20 + 1 + 201 + 211 + 1 = 666.

It is not a de Polignac number, because 122202012012111 - 2²⁵ = 122201978457679 is a prime.

It is a super-2 number, since 2×122202012012111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202012012011) 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, 11349226 + ... + 19318616.

It is an arithmetic number, because the mean of its divisors is an integer number (5714532227520).

Almost surely, 2^{122202012012111} is an apocalyptic number.

122202012012111 is a deficient number, since it is larger than the sum of its proper divisors (60663019268529).

122202012012111 is a wasteful number, since it uses less digits than its factorization.

122202012012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975124 (or 7975118 counting only the distinct ones).

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

Adding to 122202012012111 its reverse (111210210202221), we get a palindrome (233412222214332).

The spelling of 122202012012111 in words is "one hundred twenty-two trillion, two hundred two billion, twelve million, twelve thousand, one hundred eleven".