1121040222 has 8 divisors (see below), whose sum is σ = 2242080456. Its totient is φ = 373680072.

The previous prime is 1121040191. The next prime is 1121040289. The reversal of 1121040222 is 2220401211.

It is a sphenic number, since it is the product of 3 distinct primes.

1121040222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93420013 + ... + 93420024.

It is an arithmetic number, because the mean of its divisors is an integer number (280260057).

Almost surely, 2^1121040222 is an apocalyptic number.

1121040222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121040222 is a wasteful number, since it uses less digits than its factorization.

1121040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186840042.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1121040222 is about 33481.9387431493. The cubic root of 1121040222 is about 1038.8202296119.

Adding to 1121040222 its reverse (2220401211), we get a palindrome (3341441433).

The spelling of 1121040222 in words is "one billion, one hundred twenty-one million, forty thousand, two hundred twenty-two".