2110122201111 has 16 divisors (see below), whose sum is σ = 2849517158400. Its totient is φ = 1388742776928.

The previous prime is 2110122201079. The next prime is 2110122201149. The reversal of 2110122201111 is 1111022210112.

It is a happy number.

It is not a de Polignac number, because 2110122201111 - 2⁵ = 2110122201079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110122201911) 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, 1035805 + ... + 2300681.

It is an arithmetic number, because the mean of its divisors is an integer number (178094822400).

Almost surely, 2^{2110122201111} is an apocalyptic number.

2110122201111 is a deficient number, since it is larger than the sum of its proper divisors (739394957289).

2110122201111 is a wasteful number, since it uses less digits than its factorization.

2110122201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271998.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2110122201111 its reverse (1111022210112), we get a palindrome (3221144411223).

Subtracting from 2110122201111 its reverse (1111022210112), we obtain a palindrome (999099990999).

The spelling of 2110122201111 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, two hundred one thousand, one hundred eleven".