10978222079 has 4 divisors (see below), whose sum is σ = 11976242280. Its totient is φ = 9980201880.

The previous prime is 10978222043. The next prime is 10978222109. The reversal of 10978222079 is 97022287901.

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

It is not a de Polignac number, because 10978222079 - 2¹² = 10978217983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10978222009) 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, 499010084 + ... + 499010105.

It is an arithmetic number, because the mean of its divisors is an integer number (2994060570).

Almost surely, 2^10978222079 is an apocalyptic number.

10978222079 is a deficient number, since it is larger than the sum of its proper divisors (998020201).

10978222079 is an equidigital number, since it uses as much as digits as its factorization.

10978222079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998020200.

The product of its (nonzero) digits is 254016, while the sum is 47.

It can be divided in two parts, 1097822 and 2079, that added together give a palindrome (1099901).

The spelling of 10978222079 in words is "ten billion, nine hundred seventy-eight million, two hundred twenty-two thousand, seventy-nine".