1112012022 has 24 divisors (see below), whose sum is σ = 2444590008. Its totient is φ = 336973120.

The previous prime is 1112012021. The next prime is 1112012029. The reversal of 1112012022 is 2202102111.

It is a junction number, because it is equal to n+sod(n) for n = 1112011989 and 1112012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765123 + ... + 766574.

It is an arithmetic number, because the mean of its divisors is an integer number (101857917).

Almost surely, 2^1112012022 is an apocalyptic number.

1112012022 is an abundant number, since it is smaller than the sum of its proper divisors (1332577986).

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

1112012022 is a wasteful number, since it uses less digits than its factorization.

1112012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531724 (or 1531713 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1112012022 is about 33346.8442584902. The cubic root of 1112012022 is about 1036.0240269866.

Adding to 1112012022 its reverse (2202102111), we get a palindrome (3314114133).

It can be divided in two parts, 111201 and 2022, that multiplied together give a palindrome (224848422).

The spelling of 1112012022 in words is "one billion, one hundred twelve million, twelve thousand, twenty-two".