1112211222 has 32 divisors (see below), whose sum is σ = 2245186944. Its totient is φ = 367286400.

The previous prime is 1112211209. The next prime is 1112211239. The reversal of 1112211222 is 2221122111.

1112211222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 10.

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, 856878 + ... + 858174.

It is an arithmetic number, because the mean of its divisors is an integer number (70162092).

Almost surely, 2^1112211222 is an apocalyptic number.

1112211222 is an abundant number, since it is smaller than the sum of its proper divisors (1132975722).

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

1112211222 is a wasteful number, since it uses less digits than its factorization.

1112211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524.

The product of its digits is 32, while the sum is 15.

The square root of 1112211222 is about 33349.8309141141. The cubic root of 1112211222 is about 1036.0858859294.

Adding to 1112211222 its reverse (2221122111), we get a palindrome (3333333333).

The spelling of 1112211222 in words is "one billion, one hundred twelve million, two hundred eleven thousand, two hundred twenty-two".