1121013222 has 16 divisors (see below), whose sum is σ = 2562316032. Its totient is φ = 320289480.

The previous prime is 1121013217. The next prime is 1121013233. The reversal of 1121013222 is 2223101211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13345354 + ... + 13345437.

It is an arithmetic number, because the mean of its divisors is an integer number (160144752).

Almost surely, 2^1121013222 is an apocalyptic number.

1121013222 is an abundant number, since it is smaller than the sum of its proper divisors (1441302810).

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

1121013222 is a wasteful number, since it uses less digits than its factorization.

1121013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26690803.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1121013222 is about 33481.5355382635. The cubic root of 1121013222 is about 1038.8118896282.

Adding to 1121013222 its reverse (2223101211), we get a palindrome (3344114433).

The spelling of 1121013222 in words is "one billion, one hundred twenty-one million, thirteen thousand, two hundred twenty-two".