1580115120611 has 2 divisors, whose sum is σ = 1580115120612. Its totient is φ = 1580115120610.

The previous prime is 1580115120581. The next prime is 1580115120629. The reversal of 1580115120611 is 1160215110851.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1580115120611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1580115120511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790057560305 + 790057560306.

It is an arithmetic number, because the mean of its divisors is an integer number (790057560306).

Almost surely, 2^{1580115120611} is an apocalyptic number.

1580115120611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1580115120611 is an equidigital number, since it uses as much as digits as its factorization.

1580115120611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 32.

The spelling of 1580115120611 in words is "one trillion, five hundred eighty billion, one hundred fifteen million, one hundred twenty thousand, six hundred eleven".