1056610011511 has 2 divisors, whose sum is σ = 1056610011512. Its totient is φ = 1056610011510.

The previous prime is 1056610011451. The next prime is 1056610011521. The reversal of 1056610011511 is 1151100166501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056610011511 - 2⁹ = 1056610010999 is a prime.

It is a super-2 number, since 2×1056610011511² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056610011511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056610011521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528305005755 + 528305005756.

It is an arithmetic number, because the mean of its divisors is an integer number (528305005756).

Almost surely, 2^{1056610011511} is an apocalyptic number.

1056610011511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056610011511 is an equidigital number, since it uses as much as digits as its factorization.

1056610011511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 1056610011511 in words is "one trillion, fifty-six billion, six hundred ten million, eleven thousand, five hundred eleven".