1213552151311 has 2 divisors, whose sum is σ = 1213552151312. Its totient is φ = 1213552151310.

The previous prime is 1213552151293. The next prime is 1213552151327. The reversal of 1213552151311 is 1131512553121.

It is a strong prime.

It is an emirp because it is prime and its reverse (1131512553121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1213552151311 - 2⁹ = 1213552150799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213552151381) 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, 606776075655 + 606776075656.

It is an arithmetic number, because the mean of its divisors is an integer number (606776075656).

Almost surely, 2^{1213552151311} is an apocalyptic number.

1213552151311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213552151311 is an equidigital number, since it uses as much as digits as its factorization.

1213552151311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 31.

The spelling of 1213552151311 in words is "one trillion, two hundred thirteen billion, five hundred fifty-two million, one hundred fifty-one thousand, three hundred eleven".