1121313130 has 64 divisors (see below), whose sum is σ = 2397911040. Its totient is φ = 369379584.

The previous prime is 1121313119. The next prime is 1121313161. The reversal of 1121313130 is 313131211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451452 + ... + 453928.

It is an arithmetic number, because the mean of its divisors is an integer number (37467360).

Almost surely, 2^1121313130 is an apocalyptic number.

1121313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121313130 is an abundant number, since it is smaller than the sum of its proper divisors (1276597910).

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

1121313130 is a wasteful number, since it uses less digits than its factorization.

1121313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1121313130 is about 33486.0139461238. The cubic root of 1121313130 is about 1038.9045201792.

Adding to 1121313130 its reverse (313131211), we get a palindrome (1434444341).

The spelling of 1121313130 in words is "one billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred thirty".