1112290122 has 32 divisors (see below), whose sum is σ = 2245377024. Its totient is φ = 367308800.

The previous prime is 1112290121. The next prime is 1112290147. The reversal of 1112290122 is 2210922111.

It is not an unprimeable number, because it can be changed into a prime (1112290121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525847 + ... + 527957.

It is an arithmetic number, because the mean of its divisors is an integer number (70168032).

Almost surely, 2^1112290122 is an apocalyptic number.

1112290122 is an abundant number, since it is smaller than the sum of its proper divisors (1133086902).

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

1112290122 is a wasteful number, since it uses less digits than its factorization.

1112290122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1112290122 is about 33351.0138076791. The cubic root of 1112290122 is about 1036.1103852457.

The spelling of 1112290122 in words is "one billion, one hundred twelve million, two hundred ninety thousand, one hundred twenty-two".