1120426215697 has 2 divisors, whose sum is σ = 1120426215698. Its totient is φ = 1120426215696.

The previous prime is 1120426215581. The next prime is 1120426215707. The reversal of 1120426215697 is 7965126240211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855493655041 + 264932560656 = 924929^2 + 514716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120426215697 is a prime.

It is a super-2 number, since 2×1120426215697² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120426219697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560213107848 + 560213107849.

It is an arithmetic number, because the mean of its divisors is an integer number (560213107849).

Almost surely, 2^{1120426215697} is an apocalyptic number.

It is an amenable number.

1120426215697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120426215697 is an equidigital number, since it uses as much as digits as its factorization.

1120426215697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 1120426215697 in words is "one trillion, one hundred twenty billion, four hundred twenty-six million, two hundred fifteen thousand, six hundred ninety-seven".