1130720052251 has 2 divisors, whose sum is σ = 1130720052252. Its totient is φ = 1130720052250.

The previous prime is 1130720052157. The next prime is 1130720052271. The reversal of 1130720052251 is 1522500270311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130720052251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1130720052271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565360026125 + 565360026126.

It is an arithmetic number, because the mean of its divisors is an integer number (565360026126).

Almost surely, 2^{1130720052251} is an apocalyptic number.

1130720052251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130720052251 is an equidigital number, since it uses as much as digits as its factorization.

1130720052251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 1130720052251 in words is "one trillion, one hundred thirty billion, seven hundred twenty million, fifty-two thousand, two hundred fifty-one".