1302130231111 has 2 divisors, whose sum is σ = 1302130231112. Its totient is φ = 1302130231110.

The previous prime is 1302130231109. The next prime is 1302130231117. The reversal of 1302130231111 is 1111320312031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302130231111 - 2¹ = 1302130231109 is a prime.

Together with 1302130231109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302130231117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651065115555 + 651065115556.

It is an arithmetic number, because the mean of its divisors is an integer number (651065115556).

Almost surely, 2^{1302130231111} is an apocalyptic number.

1302130231111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302130231111 is an equidigital number, since it uses as much as digits as its factorization.

1302130231111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1302130231111 its reverse (1111320312031), we get a palindrome (2413450543142).

The spelling of 1302130231111 in words is "one trillion, three hundred two billion, one hundred thirty million, two hundred thirty-one thousand, one hundred eleven".