111100000100011 has 16 divisors (see below), whose sum is σ = 125475538406400. Its totient is φ = 97602043698720.

The previous prime is 111100000099987. The next prime is 111100000100021. The reversal of 111100000100011 is 110001000001111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111100000100011 - 2²¹ = 111099998002859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111100000099967 and 111100000100003.

It is not an unprimeable number, because it can be changed into a prime (111100000100021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933538255 + ... + 933657256.

It is an arithmetic number, because the mean of its divisors is an integer number (7842221150400).

Almost surely, 2^{111100000100011} is an apocalyptic number.

111100000100011 is a deficient number, since it is larger than the sum of its proper divisors (14375538306389).

111100000100011 is a wasteful number, since it uses less digits than its factorization.

111100000100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867195746.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111100000100011 its reverse (110001000001111), we get a palindrome (221101000101122).

The spelling of 111100000100011 in words is "one hundred eleven trillion, one hundred billion, one hundred thousand, eleven".