1011532085519 has 2 divisors, whose sum is σ = 1011532085520. Its totient is φ = 1011532085518.

The previous prime is 1011532085513. The next prime is 1011532085533. The reversal of 1011532085519 is 9155802351101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011532085519 is a prime.

It is a super-2 number, since 2×1011532085519² (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 (1011532085513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505766042759 + 505766042760.

It is an arithmetic number, because the mean of its divisors is an integer number (505766042760).

Almost surely, 2^{1011532085519} is an apocalyptic number.

1011532085519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011532085519 is an equidigital number, since it uses as much as digits as its factorization.

1011532085519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 41.

The spelling of 1011532085519 in words is "one trillion, eleven billion, five hundred thirty-two million, eighty-five thousand, five hundred nineteen".