111340422 has 12 divisors (see below), whose sum is σ = 241237620. Its totient is φ = 37113468.

The previous prime is 111340421. The next prime is 111340507. The reversal of 111340422 is 224043111.

It is a super-2 number, since 2×111340422² = 24793379142276168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6185579 = 111340422 / (1 + 1 + 1 + 3 + 4 + 0 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 111340395 and 111340404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3092772 + ... + 3092807.

It is an arithmetic number, because the mean of its divisors is an integer number (20103135).

Almost surely, 2^111340422 is an apocalyptic number.

111340422 is an abundant number, since it is smaller than the sum of its proper divisors (129897198).

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

111340422 is a wasteful number, since it uses less digits than its factorization.

111340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185587 (or 6185584 counting only the distinct ones).

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

The square root of 111340422 is about 10551.7970981250. The cubic root of 111340422 is about 481.0803530451.

Adding to 111340422 its reverse (224043111), we get a palindrome (335383533).

The spelling of 111340422 in words is "one hundred eleven million, three hundred forty thousand, four hundred twenty-two".