111224022 has 48 divisors (see below), whose sum is σ = 278680752. Its totient is φ = 29332800.

The previous prime is 111224017. The next prime is 111224059. The reversal of 111224022 is 220422111.

It is a junction number, because it is equal to n+sod(n) for n = 111223992 and 111224010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10729 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (5805849).

Almost surely, 2^111224022 is an apocalyptic number.

111224022 is an abundant number, since it is smaller than the sum of its proper divisors (167456730).

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

111224022 is a wasteful number, since it uses less digits than its factorization.

111224022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29133 (or 29126 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 111224022 is about 10546.2800076615. The cubic root of 111224022 is about 480.9126473201.

Adding to 111224022 its reverse (220422111), we get a palindrome (331646133).

The spelling of 111224022 in words is "one hundred eleven million, two hundred twenty-four thousand, twenty-two".