1121313211033 has 16 divisors (see below), whose sum is σ = 1192453065936. Its totient is φ = 1050750812160.

The previous prime is 1121313211019. The next prime is 1121313211049. The reversal of 1121313211033 is 3301123131211.

It can be written as a sum of positive squares in 8 ways, for example, as 129878789769 + 991434421264 = 360387^2 + 995708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121313211033 - 2⁵ = 1121313211001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121313210995 and 1121313211013.

It is not an unprimeable number, because it can be changed into a prime (1121313214033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21085285 + ... + 21138397.

It is an arithmetic number, because the mean of its divisors is an integer number (74528316621).

Almost surely, 2^{1121313211033} is an apocalyptic number.

It is an amenable number.

1121313211033 is a deficient number, since it is larger than the sum of its proper divisors (71139854903).

1121313211033 is a wasteful number, since it uses less digits than its factorization.

1121313211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58524.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1121313211033 its reverse (3301123131211), we get a palindrome (4422436342244).

The spelling of 1121313211033 in words is "one trillion, one hundred twenty-one billion, three hundred thirteen million, two hundred eleven thousand, thirty-three".