111100112112011 has 8 divisors (see below), whose sum is σ = 121228781641200. Its totient is φ = 100976219139040.

The previous prime is 111100112112001. The next prime is 111100112112013. The reversal of 111100112112011 is 110211211001111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111100112112011 - 2²² = 111100107917707 is a prime.

It is a super-2 number, since 2×111100112112011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100112112013) 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, 1194090416 + ... + 1194183453.

It is an arithmetic number, because the mean of its divisors is an integer number (15153597705150).

Almost surely, 2^{111100112112011} is an apocalyptic number.

111100112112011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111100112112011 is a deficient number, since it is larger than the sum of its proper divisors (10128669529189).

111100112112011 is a wasteful number, since it uses less digits than its factorization.

111100112112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388278109.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 111100112112011 its reverse (110211211001111), we get a palindrome (221311323113122).

The spelling of 111100112112011 in words is "one hundred eleven trillion, one hundred billion, one hundred twelve million, one hundred twelve thousand, eleven".