122211202111101 has 12 divisors (see below), whose sum is σ = 179162027639712. Its totient is φ = 80258102878536.

The previous prime is 122211202111079. The next prime is 122211202111283. The reversal of 122211202111101 is 101111202112221.

It is a happy number.

122211202111101 is a `hidden beast` number, since 1 + 2 + 221 + 120 + 211 + 110 + 1 = 666.

It is not a de Polignac number, because 122211202111101 - 2¹⁴ = 122211202094717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211202111301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101335987881 + ... + 101335989086.

It is an arithmetic number, because the mean of its divisors is an integer number (14930168969976).

Almost surely, 2^{122211202111101} is an apocalyptic number.

It is an amenable number.

122211202111101 is a deficient number, since it is larger than the sum of its proper divisors (56950825528611).

122211202111101 is a wasteful number, since it uses less digits than its factorization.

122211202111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202671977040 (or 202671977037 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 122211202111101 its reverse (101111202112221), we get a palindrome (223322404223322).

The spelling of 122211202111101 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred two million, one hundred eleven thousand, one hundred one".