11120120220111 has 32 divisors (see below), whose sum is σ = 17854675407360. Its totient is φ = 6013876461696.

The previous prime is 11120120220023. The next prime is 11120120220119. The reversal of 11120120220111 is 11102202102111.

It is a happy number.

11120120220111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11120120220111 - 2³⁵ = 11085760481743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120120220119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13579116 + ... + 14374721.

It is an arithmetic number, because the mean of its divisors is an integer number (557958606480).

Almost surely, 2^{11120120220111} is an apocalyptic number.

11120120220111 is a deficient number, since it is larger than the sum of its proper divisors (6734555187249).

11120120220111 is a wasteful number, since it uses less digits than its factorization.

11120120220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27954863.

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

Adding to 11120120220111 its reverse (11102202102111), we get a palindrome (22222322322222).

The spelling of 11120120220111 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty thousand, one hundred eleven".