11100220110111 has 32 divisors (see below), whose sum is σ = 16848095127552. Its totient is φ = 6434784084960.

The previous prime is 11100220110101. The next prime is 11100220110113. The reversal of 11100220110111 is 11101102200111.

11100220110111 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 11100220110111 - 2⁷ = 11100220109983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100220110113) 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, 50289756 + ... + 50509998.

It is an arithmetic number, because the mean of its divisors is an integer number (526502972736).

Almost surely, 2^{11100220110111} is an apocalyptic number.

11100220110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100220110111 is a deficient number, since it is larger than the sum of its proper divisors (5747875017441).

11100220110111 is a wasteful number, since it uses less digits than its factorization.

11100220110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286683.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11100220110111 its reverse (11101102200111), we get a palindrome (22201322310222).

Subtracting 11100220110111 from its reverse (11101102200111), we obtain a square (882090000 = 29700²).

The spelling of 11100220110111 in words is "eleven trillion, one hundred billion, two hundred twenty million, one hundred ten thousand, one hundred eleven".