1056602215111 has 2 divisors, whose sum is σ = 1056602215112. Its totient is φ = 1056602215110.

The previous prime is 1056602214991. The next prime is 1056602215117. The reversal of 1056602215111 is 1115122066501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056602215111 - 2¹¹ = 1056602213063 is a prime.

It is a super-2 number, since 2×1056602215111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056602215117) 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, 528301107555 + 528301107556.

It is an arithmetic number, because the mean of its divisors is an integer number (528301107556).

Almost surely, 2^{1056602215111} is an apocalyptic number.

1056602215111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056602215111 is an equidigital number, since it uses as much as digits as its factorization.

1056602215111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 1056602215111 in words is "one trillion, fifty-six billion, six hundred two million, two hundred fifteen thousand, one hundred eleven".