1120201011257 has 2 divisors, whose sum is σ = 1120201011258. Its totient is φ = 1120201011256.

The previous prime is 1120201011199. The next prime is 1120201011269. The reversal of 1120201011257 is 7521101020211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113143163136 + 7057848121 = 1055056^2 + 84011^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120201011257 - 2¹² = 1120201007161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120201011277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560100505628 + 560100505629.

It is an arithmetic number, because the mean of its divisors is an integer number (560100505629).

Almost surely, 2^{1120201011257} is an apocalyptic number.

It is an amenable number.

1120201011257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120201011257 is an equidigital number, since it uses as much as digits as its factorization.

1120201011257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 1120201011257 its reverse (7521101020211), we get a palindrome (8641302031468).

The spelling of 1120201011257 in words is "one trillion, one hundred twenty billion, two hundred one million, eleven thousand, two hundred fifty-seven".