11222121112079 has 2 divisors, whose sum is σ = 11222121112080. Its totient is φ = 11222121112078.

The previous prime is 11222121112021. The next prime is 11222121112177. The reversal of 11222121112079 is 97021112122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222121112079 - 2⁴⁰ = 10122609484303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222121412079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611060556039 + 5611060556040.

It is an arithmetic number, because the mean of its divisors is an integer number (5611060556040).

Almost surely, 2^{11222121112079} is an apocalyptic number.

11222121112079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222121112079 is an equidigital number, since it uses as much as digits as its factorization.

11222121112079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 32.

The spelling of 11222121112079 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, seventy-nine".