1121053222 has 8 divisors (see below), whose sum is σ = 1705264272. Its totient is φ = 552631800.

The previous prime is 1121053211. The next prime is 1121053267. The reversal of 1121053222 is 2223501211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121053222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3947229 + ... + 3947512.

It is an arithmetic number, because the mean of its divisors is an integer number (213158034).

Almost surely, 2^1121053222 is an apocalyptic number.

1121053222 is a deficient number, since it is larger than the sum of its proper divisors (584211050).

1121053222 is an equidigital number, since it uses as much as digits as its factorization.

1121053222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894814.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1121053222 is about 33482.1328771033. The cubic root of 1121053222 is about 1038.8242451118.

Adding to 1121053222 its reverse (2223501211), we get a palindrome (3344554433).

The spelling of 1121053222 in words is "one billion, one hundred twenty-one million, fifty-three thousand, two hundred twenty-two".