11101120122111 has 16 divisors (see below), whose sum is σ = 14808661026816. Its totient is φ = 7397163344736.

The previous prime is 11101120122041. The next prime is 11101120122149. The reversal of 11101120122111 is 11122102110111.

It is not a de Polignac number, because 11101120122111 - 2²⁵ = 11101086567679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101120122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176224326 + ... + 176287308.

It is an arithmetic number, because the mean of its divisors is an integer number (925541314176).

Almost surely, 2^{11101120122111} is an apocalyptic number.

11101120122111 is a deficient number, since it is larger than the sum of its proper divisors (3707540904705).

11101120122111 is a wasteful number, since it uses less digits than its factorization.

11101120122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90502.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11101120122111 its reverse (11122102110111), we get a palindrome (22223222232222).

The spelling of 11101120122111 in words is "eleven trillion, one hundred one billion, one hundred twenty million, one hundred twenty-two thousand, one hundred eleven".