1120889022 has 16 divisors (see below), whose sum is σ = 2445576192. Its totient is φ = 339663320.

The previous prime is 1120889009. The next prime is 1120889027. The reversal of 1120889022 is 2209880211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120889027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8491518 + ... + 8491649.

It is an arithmetic number, because the mean of its divisors is an integer number (152848512).

Almost surely, 2^1120889022 is an apocalyptic number.

1120889022 is an abundant number, since it is smaller than the sum of its proper divisors (1324687170).

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

1120889022 is a wasteful number, since it uses less digits than its factorization.

1120889022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16983183.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1120889022 is about 33479.6807332448. The cubic root of 1120889022 is about 1038.7735239785.

The spelling of 1120889022 in words is "one billion, one hundred twenty million, eight hundred eighty-nine thousand, twenty-two".