111422034 has 32 divisors (see below), whose sum is σ = 249056640. Its totient is φ = 36922896.

The previous prime is 111422033. The next prime is 111422071. The reversal of 111422034 is 430224111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111421998 and 111422016.

It is not an unprimeable number, because it can be changed into a prime (111422033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (7783020).

Almost surely, 2^111422034 is an apocalyptic number.

111422034 is an abundant number, since it is smaller than the sum of its proper divisors (137634606).

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

111422034 is a wasteful number, since it uses less digits than its factorization.

111422034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111 (or 12105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 111422034 is about 10555.6635982775. The cubic root of 111422034 is about 481.1978675411.

Adding to 111422034 its reverse (430224111), we get a palindrome (541646145).

The spelling of 111422034 in words is "one hundred eleven million, four hundred twenty-two thousand, thirty-four".