1121331122 has 8 divisors (see below), whose sum is σ = 1682144172. Its totient is φ = 560616400.

The previous prime is 1121331119. The next prime is 1121331143. The reversal of 1121331122 is 2211331211.

It can be written as a sum of positive squares in 2 ways, for example, as 1119638521 + 1692601 = 33461^2 + 1301^2 .

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 1121331122.

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, 20372 + ... + 51552.

Almost surely, 2^1121331122 is an apocalyptic number.

1121331122 is a deficient number, since it is larger than the sum of its proper divisors (560813050).

1121331122 is a wasteful number, since it uses less digits than its factorization.

1121331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49164.

The product of its digits is 72, while the sum is 17.

The square root of 1121331122 is about 33486.2825945192. The cubic root of 1121331122 is about 1038.9100767211.

Adding to 1121331122 its reverse (2211331211), we get a palindrome (3332662333).

The spelling of 1121331122 in words is "one billion, one hundred twenty-one million, three hundred thirty-one thousand, one hundred twenty-two".