122201120202111 has 8 divisors (see below), whose sum is σ = 181038696595760. Its totient is φ = 81467413468056.

The previous prime is 122201120202041. The next prime is 122201120202157. The reversal of 122201120202111 is 111202021102221.

122201120202111 is a `hidden beast` number, since 12 + 220 + 1 + 120 + 202 + 111 = 666.

It is not a de Polignac number, because 122201120202111 - 2²⁶ = 122201053093247 is a prime.

It is a super-2 number, since 2×122201120202111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201120202181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262983707420 + ... + 2262983707473.

It is an arithmetic number, because the mean of its divisors is an integer number (22629837074470).

Almost surely, 2^{122201120202111} is an apocalyptic number.

122201120202111 is a deficient number, since it is larger than the sum of its proper divisors (58837576393649).

122201120202111 is an equidigital number, since it uses as much as digits as its factorization.

122201120202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525967414902 (or 4525967414896 counting only the distinct ones).

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

Adding to 122201120202111 its reverse (111202021102221), we get a palindrome (233403141304332).

The spelling of 122201120202111 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twenty million, two hundred two thousand, one hundred eleven".