11322121079 has 2 divisors, whose sum is σ = 11322121080. Its totient is φ = 11322121078.

The previous prime is 11322121049. The next prime is 11322121081. The reversal of 11322121079 is 97012122311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11322121079 is a prime.

It is a super-2 number, since 2×11322121079² (a number of 21 digits) contains 22 as substring.

Together with 11322121081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322121039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661060539 + 5661060540.

It is an arithmetic number, because the mean of its divisors is an integer number (5661060540).

Almost surely, 2^11322121079 is an apocalyptic number.

11322121079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322121079 is an equidigital number, since it uses as much as digits as its factorization.

11322121079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 11322121079 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-one thousand, seventy-nine".