1156212313127 has 2 divisors, whose sum is σ = 1156212313128. Its totient is φ = 1156212313126.

The previous prime is 1156212313063. The next prime is 1156212313159. The reversal of 1156212313127 is 7213132126511.

It is a strong prime.

It is an emirp because it is prime and its reverse (7213132126511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1156212313127 - 2⁶ = 1156212313063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156212313427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578106156563 + 578106156564.

It is an arithmetic number, because the mean of its divisors is an integer number (578106156564).

Almost surely, 2^{1156212313127} is an apocalyptic number.

1156212313127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156212313127 is an equidigital number, since it uses as much as digits as its factorization.

1156212313127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

Adding to 1156212313127 its reverse (7213132126511), we get a palindrome (8369344439638).

The spelling of 1156212313127 in words is "one trillion, one hundred fifty-six billion, two hundred twelve million, three hundred thirteen thousand, one hundred twenty-seven".