1121313310 has 96 divisors (see below), whose sum is σ = 2352706560. Its totient is φ = 383370624.

The previous prime is 1121313283. The next prime is 1121313331. The reversal of 1121313310 is 133131211.

It is a super-2 number, since 2×1121313310² = 2514687078366312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1508799 + ... + 1509541.

It is an arithmetic number, because the mean of its divisors is an integer number (24507360).

Almost surely, 2^1121313310 is an apocalyptic number.

1121313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121313310 is an abundant number, since it is smaller than the sum of its proper divisors (1231393250).

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

1121313310 is a wasteful number, since it uses less digits than its factorization.

1121313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 829 counting only the distinct ones).

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

The square root of 1121313310 is about 33486.0166338130. The cubic root of 1121313310 is about 1038.9045757696.

Adding to 1121313310 its reverse (133131211), we get a palindrome (1254444521).

The spelling of 1121313310 in words is "one billion, one hundred twenty-one million, three hundred thirteen thousand, three hundred ten".