11100100079 has 2 divisors, whose sum is σ = 11100100080. Its totient is φ = 11100100078.

The previous prime is 11100100061. The next prime is 11100100087. The reversal of 11100100079 is 97000100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100100079 - 2⁸ = 11100099823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100100079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100100009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050039 + 5550050040.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050040).

Almost surely, 2^11100100079 is an apocalyptic number.

11100100079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100100079 is an equidigital number, since it uses as much as digits as its factorization.

11100100079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The spelling of 11100100079 in words is "eleven billion, one hundred million, one hundred thousand, seventy-nine".