1311551151151 has 2 divisors, whose sum is σ = 1311551151152. Its totient is φ = 1311551151150.

The previous prime is 1311551151143. The next prime is 1311551151161. The reversal of 1311551151151 is 1511511551131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311551151151 - 2³ = 1311551151143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311551151161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655775575575 + 655775575576.

It is an arithmetic number, because the mean of its divisors is an integer number (655775575576).

Almost surely, 2^{1311551151151} is an apocalyptic number.

1311551151151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311551151151 is an equidigital number, since it uses as much as digits as its factorization.

1311551151151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1875, while the sum is 31.

The spelling of 1311551151151 in words is "one trillion, three hundred eleven billion, five hundred fifty-one million, one hundred fifty-one thousand, one hundred fifty-one".