1130213311321 has 18 divisors (see below), whose sum is σ = 1155049731690. Its totient is φ = 1105905424896.

The previous prime is 1130213311291. The next prime is 1130213311351. The reversal of 1130213311321 is 1231133120311.

It is an interprime number because it is at equal distance from previous prime (1130213311291) and next prime (1130213311351).

It can be written as a sum of positive squares in only one way, i.e., 731375592025 + 398837719296 = 855205^2 + 631536^2 .

It is not a de Polignac number, because 1130213311321 - 2⁷ = 1130213311193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130213311292 and 1130213311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130213311351) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 173103385 + ... + 173109913.

Almost surely, 2^{1130213311321} is an apocalyptic number.

It is an amenable number.

1130213311321 is a deficient number, since it is larger than the sum of its proper divisors (24836420369).

1130213311321 is an frugal number, since it uses more digits than its factorization.

1130213311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093 (or 6811 counting only the distinct ones).

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

Adding to 1130213311321 its reverse (1231133120311), we get a palindrome (2361346431632).

The spelling of 1130213311321 in words is "one trillion, one hundred thirty billion, two hundred thirteen million, three hundred eleven thousand, three hundred twenty-one".