1111869222 has 16 divisors (see below), whose sum is σ = 2300419440. Its totient is φ = 357842912.

The previous prime is 1111869217. The next prime is 1111869259. The reversal of 1111869222 is 2229681111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194853 + ... + 3195200.

It is an arithmetic number, because the mean of its divisors is an integer number (143776215).

Almost surely, 2^1111869222 is an apocalyptic number.

1111869222 is an abundant number, since it is smaller than the sum of its proper divisors (1188550218).

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

1111869222 is a wasteful number, since it uses less digits than its factorization.

1111869222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390087.

The product of its digits is 3456, while the sum is 33.

The square root of 1111869222 is about 33344.7030576072. The cubic root of 1111869222 is about 1035.9796777765.

The spelling of 1111869222 in words is "one billion, one hundred eleven million, eight hundred sixty-nine thousand, two hundred twenty-two".