111100001011101 has 8 divisors (see below), whose sum is σ = 164592594090560. Its totient is φ = 74066667340716.

The previous prime is 111100001011093. The next prime is 111100001011213. The reversal of 111100001011101 is 101110100001111.

It is not a de Polignac number, because 111100001011101 - 2³ = 111100001011093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100001011801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057407426105 + ... + 2057407426158.

It is an arithmetic number, because the mean of its divisors is an integer number (20574074261320).

Almost surely, 2^{111100001011101} is an apocalyptic number.

It is an amenable number.

111100001011101 is a deficient number, since it is larger than the sum of its proper divisors (53492593079459).

111100001011101 is an equidigital number, since it uses as much as digits as its factorization.

111100001011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114814852272 (or 4114814852266 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111100001011101 its reverse (101110100001111), we get a palindrome (212210101012212).

The spelling of 111100001011101 in words is "one hundred eleven trillion, one hundred billion, one million, eleven thousand, one hundred one".