1121300303131 has 4 divisors (see below), whose sum is σ = 1121305137264. Its totient is φ = 1121295469000.

The previous prime is 1121300303077. The next prime is 1121300303147. The reversal of 1121300303131 is 1313030031211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121300303131 - 2³¹ = 1119152819483 is a prime.

It is a super-2 number, since 2×1121300303131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121300303099 and 1121300303108.

It is not an unprimeable number, because it can be changed into a prime (1121300303731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050615 + ... + 2539216.

It is an arithmetic number, because the mean of its divisors is an integer number (280326284316).

Almost surely, 2^{1121300303131} is an apocalyptic number.

1121300303131 is a deficient number, since it is larger than the sum of its proper divisors (4834133).

1121300303131 is an equidigital number, since it uses as much as digits as its factorization.

1121300303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834132.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1121300303131 its reverse (1313030031211), we get a palindrome (2434330334342).

The spelling of 1121300303131 in words is "one trillion, one hundred twenty-one billion, three hundred million, three hundred three thousand, one hundred thirty-one".