1121313111130 has 16 divisors (see below), whose sum is σ = 2018376626760. Its totient is φ = 448522349632.

The previous prime is 1121313111091. The next prime is 1121313111137. The reversal of 1121313111130 is 311113131211.

It can be written as a sum of positive squares in 4 ways, for example, as 640865892681 + 480447218449 = 800541^2 + 693143^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121313111098 and 1121313111107.

It is not an unprimeable number, because it can be changed into a prime (1121313111137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997676 + ... + 2496664.

Almost surely, 2^{1121313111130} is an apocalyptic number.

1121313111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121313111130 is a deficient number, since it is larger than the sum of its proper divisors (897063515630).

1121313111130 is a wasteful number, since it uses less digits than its factorization.

1121313111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723713.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1121313111130 its reverse (311113131211), we get a palindrome (1432426242341).

The spelling of 1121313111130 in words is "one trillion, one hundred twenty-one billion, three hundred thirteen million, one hundred eleven thousand, one hundred thirty".