1120265231 has 2 divisors, whose sum is σ = 1120265232. Its totient is φ = 1120265230.

The previous prime is 1120265191. The next prime is 1120265261. The reversal of 1120265231 is 1325620211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120265231 - 2²⁶ = 1053156367 is a prime.

It is a super-2 number, since 2×1120265231² = 2509988375574966722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120265197 and 1120265206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120265261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560132615 + 560132616.

It is an arithmetic number, because the mean of its divisors is an integer number (560132616).

Almost surely, 2^1120265231 is an apocalyptic number.

1120265231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120265231 is an equidigital number, since it uses as much as digits as its factorization.

1120265231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1120265231 is about 33470.3634727799. The cubic root of 1120265231 is about 1038.5807907097.

Adding to 1120265231 its reverse (1325620211), we get a palindrome (2445885442).

The spelling of 1120265231 in words is "one billion, one hundred twenty million, two hundred sixty-five thousand, two hundred thirty-one".