11121220201079 has 2 divisors, whose sum is σ = 11121220201080. Its totient is φ = 11121220201078.

The previous prime is 11121220200997. The next prime is 11121220201097. The reversal of 11121220201079 is 97010202212111.

11121220201079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (11121220201097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121220201079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121220201579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560610100539 + 5560610100540.

It is an arithmetic number, because the mean of its divisors is an integer number (5560610100540).

Almost surely, 2^{11121220201079} is an apocalyptic number.

11121220201079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121220201079 is an equidigital number, since it uses as much as digits as its factorization.

11121220201079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 11121220201079 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty million, two hundred one thousand, seventy-nine".