1111124222 has 16 divisors (see below), whose sum is σ = 1801247280. Its totient is φ = 511011072.

The previous prime is 1111124221. The next prime is 1111124243. The reversal of 1111124222 is 2224211111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111124222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111124221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68147 + ... + 82862.

It is an arithmetic number, because the mean of its divisors is an integer number (112577955).

Almost surely, 2^1111124222 is an apocalyptic number.

1111124222 is a deficient number, since it is larger than the sum of its proper divisors (690123058).

1111124222 is a wasteful number, since it uses less digits than its factorization.

1111124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151307.

The product of its digits is 64, while the sum is 17.

The square root of 1111124222 is about 33333.5299960865. The cubic root of 1111124222 is about 1035.7482424933.

Adding to 1111124222 its reverse (2224211111), we get a palindrome (3335335333).

The spelling of 1111124222 in words is "one billion, one hundred eleven million, one hundred twenty-four thousand, two hundred twenty-two".