111100112022011 has 12 divisors (see below), whose sum is σ = 129239487465768. Its totient is φ = 95228238867552.

The previous prime is 111100112021903. The next prime is 111100112022047. The reversal of 111100112022011 is 110220211001111.

It is not a de Polignac number, because 111100112022011 - 2¹⁰ = 111100112020987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111100112022511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6147080 + ... + 16124106.

It is an arithmetic number, because the mean of its divisors is an integer number (10769957288814).

Almost surely, 2^{111100112022011} is an apocalyptic number.

111100112022011 is a deficient number, since it is larger than the sum of its proper divisors (18139375443757).

111100112022011 is an equidigital number, since it uses as much as digits as its factorization.

111100112022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204298 (or 10204291 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111100112022011 its reverse (110220211001111), we get a palindrome (221320323023122).

The spelling of 111100112022011 in words is "one hundred eleven trillion, one hundred billion, one hundred twelve million, twenty-two thousand, eleven".