1112331222 has 96 divisors (see below), whose sum is σ = 2542542912. Its totient is φ = 351101952.

The previous prime is 1112331211. The next prime is 1112331251. The reversal of 1112331222 is 2221332111.

1112331222 is a `hidden beast` number, since 1 + 112 + 331 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1112331195 and 1112331204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6660583 + ... + 6660749.

It is an arithmetic number, because the mean of its divisors is an integer number (26484822).

Almost surely, 2^1112331222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112331222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271271456).

1112331222 is an abundant number, since it is smaller than the sum of its proper divisors (1430211690).

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

1112331222 is a wasteful number, since it uses less digits than its factorization.

1112331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 419 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1112331222 is about 33351.6299751601. The cubic root of 1112331222 is about 1036.1231467880.

Adding to 1112331222 its reverse (2221332111), we get a palindrome (3333663333).

The spelling of 1112331222 in words is "one billion, one hundred twelve million, three hundred thirty-one thousand, two hundred twenty-two".