1112022222 has 16 divisors (see below), whose sum is σ = 2227014912. Its totient is φ = 370179000.

The previous prime is 1112022211. The next prime is 1112022257. The reversal of 1112022222 is 2222202111.

1112022222 is a modest number, since divided by 22222 gives 11120 as remainder.

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, 118888 + ... + 127899.

It is an arithmetic number, because the mean of its divisors is an integer number (139188432).

Almost surely, 2^1112022222 is an apocalyptic number.

1112022222 is an abundant number, since it is smaller than the sum of its proper divisors (1114992690).

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

1112022222 is a wasteful number, since it uses less digits than its factorization.

1112022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247543.

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

The square root of 1112022222 is about 33346.9971961495. The cubic root of 1112022222 is about 1036.0271946420.

Adding to 1112022222 its reverse (2222202111), we get a palindrome (3334224333).

The spelling of 1112022222 in words is "one billion, one hundred twelve million, twenty-two thousand, two hundred twenty-two".