11100100011105 has 32 divisors (see below), whose sum is σ = 20304807761664. Its totient is φ = 5072460926976.

The previous prime is 11100100011053. The next prime is 11100100011107. The reversal of 11100100011105 is 50111000100111.

It is a happy number.

It is not a de Polignac number, because 11100100011105 - 2¹¹ = 11100100009057 is a prime.

It is a super-2 number, since 2×11100100011105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11100100011107) 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, 19198224 + ... + 19767953.

It is an arithmetic number, because the mean of its divisors is an integer number (634525242552).

Almost surely, 2^{11100100011105} is an apocalyptic number.

11100100011105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11100100011105 is a deficient number, since it is larger than the sum of its proper divisors (9204707750559).

11100100011105 is a wasteful number, since it uses less digits than its factorization.

11100100011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38968905.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 11100100011105 its reverse (50111000100111), we get a palindrome (61211100111216).

The spelling of 11100100011105 in words is "eleven trillion, one hundred billion, one hundred million, eleven thousand, one hundred five".