111422106 has 24 divisors (see below), whose sum is σ = 241937280. Its totient is φ = 37060296.

The previous prime is 111422083. The next prime is 111422107. The reversal of 111422106 is 601224111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111422107) 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, 2161 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (10080720).

Almost surely, 2^111422106 is an apocalyptic number.

111422106 is an abundant number, since it is smaller than the sum of its proper divisors (130515174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111422106 is a wasteful number, since it uses less digits than its factorization.

111422106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410 (or 13407 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 111422106 is about 10555.6670087683. The cubic root of 111422106 is about 481.1979711898.

Adding to 111422106 its reverse (601224111), we get a palindrome (712646217).

It can be divided in two parts, 1114 and 22106, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 111422106 in words is "one hundred eleven million, four hundred twenty-two thousand, one hundred six".