1120315591 has 2 divisors, whose sum is σ = 1120315592. Its totient is φ = 1120315590.

The previous prime is 1120315549. The next prime is 1120315621. The reversal of 1120315591 is 1955130211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120315591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120315291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560157795 + 560157796.

It is an arithmetic number, because the mean of its divisors is an integer number (560157796).

Almost surely, 2^1120315591 is an apocalyptic number.

1120315591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120315591 is an equidigital number, since it uses as much as digits as its factorization.

1120315591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 1120315591 is about 33471.1157716620. The cubic root of 1120315591 is about 1038.5963531389.

The spelling of 1120315591 in words is "one billion, one hundred twenty million, three hundred fifteen thousand, five hundred ninety-one".