1112122342 has 16 divisors (see below), whose sum is σ = 1697356800. Its totient is φ = 546404040.

The previous prime is 1112122331. The next prime is 1112122387. The reversal of 1112122342 is 2432212111.

It is a super-2 number, since 2×1112122342² = 2473632207151129928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16659 + ... + 50017.

It is an arithmetic number, because the mean of its divisors is an integer number (106084800).

Almost surely, 2^1112122342 is an apocalyptic number.

1112122342 is a deficient number, since it is larger than the sum of its proper divisors (585234458).

1112122342 is a wasteful number, since it uses less digits than its factorization.

1112122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651.

The product of its digits is 192, while the sum is 19.

The square root of 1112122342 is about 33348.4983470021. The cubic root of 1112122342 is about 1036.0582863258.

Adding to 1112122342 its reverse (2432212111), we get a palindrome (3544334453).

The spelling of 1112122342 in words is "one billion, one hundred twelve million, one hundred twenty-two thousand, three hundred forty-two".