11100112101111 has 32 divisors (see below), whose sum is σ = 16309993489920. Its totient is φ = 6658887632000.

The previous prime is 11100112101079. The next prime is 11100112101119. The reversal of 11100112101111 is 11110121100111.

It is a cyclic number.

It is not a de Polignac number, because 11100112101111 - 2⁵ = 11100112101079 is a prime.

It is a super-4 number, since 4×11100112101111⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100112101119) 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, 11615845 + ... + 12535073.

It is an arithmetic number, because the mean of its divisors is an integer number (509687296560).

Almost surely, 2^{11100112101111} is an apocalyptic number.

11100112101111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100112101111 is a deficient number, since it is larger than the sum of its proper divisors (5209881388809).

11100112101111 is a wasteful number, since it uses less digits than its factorization.

11100112101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922967.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11100112101111 its reverse (11110121100111), we get a palindrome (22210233201222).

The spelling of 11100112101111 in words is "eleven trillion, one hundred billion, one hundred twelve million, one hundred one thousand, one hundred eleven".