1120056731 has 2 divisors, whose sum is σ = 1120056732. Its totient is φ = 1120056730.

The previous prime is 1120056677. The next prime is 1120056799. The reversal of 1120056731 is 1376500211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120056731 - 2¹⁰ = 1120055707 is a prime.

It is a super-2 number, since 2×1120056731² = 2509054161316812722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120056731.

It is not a weakly prime, because it can be changed into another prime (1120056031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560028365 + 560028366.

It is an arithmetic number, because the mean of its divisors is an integer number (560028366).

Almost surely, 2^1120056731 is an apocalyptic number.

1120056731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120056731 is an equidigital number, since it uses as much as digits as its factorization.

1120056731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1120056731 is about 33467.2486320582. The cubic root of 1120056731 is about 1038.5163543232.

Adding to 1120056731 its reverse (1376500211), we get a palindrome (2496556942).

The spelling of 1120056731 in words is "one billion, one hundred twenty million, fifty-six thousand, seven hundred thirty-one".