1111012270897 has 2 divisors, whose sum is σ = 1111012270898. Its totient is φ = 1111012270896.

The previous prime is 1111012270861. The next prime is 1111012270933. The reversal of 1111012270897 is 7980722101111.

It is a balanced prime because it is at equal distance from previous prime (1111012270861) and next prime (1111012270933).

It can be written as a sum of positive squares in only one way, i.e., 1100818541601 + 10193729296 = 1049199^2 + 100964^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111012270897 - 2⁷ = 1111012270769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111012270807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555506135448 + 555506135449.

It is an arithmetic number, because the mean of its divisors is an integer number (555506135449).

Almost surely, 2^{1111012270897} is an apocalyptic number.

It is an amenable number.

1111012270897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111012270897 is an equidigital number, since it uses as much as digits as its factorization.

1111012270897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 40.

The spelling of 1111012270897 in words is "one trillion, one hundred eleven billion, twelve million, two hundred seventy thousand, eight hundred ninety-seven".