1115354136551 has 2 divisors, whose sum is σ = 1115354136552. Its totient is φ = 1115354136550.

The previous prime is 1115354136527. The next prime is 1115354136667. The reversal of 1115354136551 is 1556314535111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1115354136551 - 2⁶ = 1115354136487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115354136499 and 1115354136508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115354136751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557677068275 + 557677068276.

It is an arithmetic number, because the mean of its divisors is an integer number (557677068276).

Almost surely, 2^{1115354136551} is an apocalyptic number.

1115354136551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115354136551 is an equidigital number, since it uses as much as digits as its factorization.

1115354136551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135000, while the sum is 41.

The spelling of 1115354136551 in words is "one trillion, one hundred fifteen billion, three hundred fifty-four million, one hundred thirty-six thousand, five hundred fifty-one".