1112421222 has 32 divisors (see below), whose sum is σ = 2696780160. Its totient is φ = 337097160.

The previous prime is 1112421209. The next prime is 1112421241. The reversal of 1112421222 is 2221242111.

1112421222 is a `hidden beast` number, since 11 + 12 + 421 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112421195 and 1112421204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935788 + ... + 936975.

It is an arithmetic number, because the mean of its divisors is an integer number (84274380).

Almost surely, 2^1112421222 is an apocalyptic number.

1112421222 is an abundant number, since it is smaller than the sum of its proper divisors (1584358938).

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

1112421222 is a wasteful number, since it uses less digits than its factorization.

1112421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872785 (or 1872779 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 1112421222 is about 33352.9792072612. The cubic root of 1112421222 is about 1036.1510906733.

Adding to 1112421222 its reverse (2221242111), we get a palindrome (3333663333).

The spelling of 1112421222 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, two hundred twenty-two".