122110110011111 has 16 divisors (see below), whose sum is σ = 126383895440640. Its totient is φ = 117840535787520.

The previous prime is 122110110011101. The next prime is 122110110011161. The reversal of 122110110011111 is 111110011011221.

It is a cyclic number.

It is not a de Polignac number, because 122110110011111 - 2⁶ = 122110110011047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110110011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2396310845 + ... + 2396361801.

It is an arithmetic number, because the mean of its divisors is an integer number (7898993465040).

Almost surely, 2^{122110110011111} is an apocalyptic number.

122110110011111 is a deficient number, since it is larger than the sum of its proper divisors (4273785429529).

122110110011111 is a wasteful number, since it uses less digits than its factorization.

122110110011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90634.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 122110110011111 its reverse (111110011011221), we get a palindrome (233220121022332).

The spelling of 122110110011111 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred ten million, eleven thousand, one hundred eleven".