97011222211079 has 4 divisors (see below), whose sum is σ = 105830424230280. Its totient is φ = 88192020191880.

The previous prime is 97011222211073. The next prime is 97011222211159.

It is a happy number.

97011222211079 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97011222211079 - 2⁴⁰ = 95911710583303 is a prime.

It is a super-2 number, since 2×97011222211079² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97011222211073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4409601009584 + ... + 4409601009605.

It is an arithmetic number, because the mean of its divisors is an integer number (26457606057570).

Almost surely, 2^{97011222211079} is an apocalyptic number.

97011222211079 is a deficient number, since it is larger than the sum of its proper divisors (8819202019201).

97011222211079 is a wasteful number, since it uses less digits than its factorization.

97011222211079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819202019200.

The product of its (nonzero) digits is 63504, while the sum is 44.

The spelling of 97011222211079 in words is "ninety-seven trillion, eleven billion, two hundred twenty-two million, two hundred eleven thousand, seventy-nine".