1130231120311 has 2 divisors, whose sum is σ = 1130231120312. Its totient is φ = 1130231120310.

The previous prime is 1130231120287. The next prime is 1130231120327. The reversal of 1130231120311 is 1130211320311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130231120311 is a prime.

It is a super-3 number, since 3×1130231120311³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130231120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565115560155 + 565115560156.

It is an arithmetic number, because the mean of its divisors is an integer number (565115560156).

Almost surely, 2^{1130231120311} is an apocalyptic number.

1130231120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130231120311 is an equidigital number, since it uses as much as digits as its factorization.

1130231120311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1130231120311 its reverse (1130211320311), we get a palindrome (2260442440622).

The spelling of 1130231120311 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, one hundred twenty thousand, three hundred eleven".