1120311097 has 2 divisors, whose sum is σ = 1120311098. Its totient is φ = 1120311096.

The previous prime is 1120311091. The next prime is 1120311107. The reversal of 1120311097 is 7901130211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 966650281 + 153660816 = 31091^2 + 12396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120311097 is a prime.

It is a super-2 number, since 2×1120311097² = 2510193908122686818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120311091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560155548 + 560155549.

It is an arithmetic number, because the mean of its divisors is an integer number (560155549).

Almost surely, 2^1120311097 is an apocalyptic number.

It is an amenable number.

1120311097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120311097 is an equidigital number, since it uses as much as digits as its factorization.

1120311097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1120311097 is about 33471.0486390851. The cubic root of 1120311097 is about 1038.5949644057.

The spelling of 1120311097 in words is "one billion, one hundred twenty million, three hundred eleven thousand, ninety-seven".