112100220111 has 16 divisors (see below), whose sum is σ = 163874246400. Its totient is φ = 67598118720.

The previous prime is 112100220083. The next prime is 112100220119. The reversal of 112100220111 is 111022001211.

It is not a de Polignac number, because 112100220111 - 2²⁵ = 112066665679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100220119) 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, 8528550 + ... + 8541683.

It is an arithmetic number, because the mean of its divisors is an integer number (10242140400).

Almost surely, 2^112100220111 is an apocalyptic number.

112100220111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112100220111 is a deficient number, since it is larger than the sum of its proper divisors (51774026289).

112100220111 is a wasteful number, since it uses less digits than its factorization.

112100220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17070446.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112100220111 its reverse (111022001211), we get a palindrome (223122221322).

The spelling of 112100220111 in words is "one hundred twelve billion, one hundred million, two hundred twenty thousand, one hundred eleven".