100000022211779 has 2 divisors, whose sum is σ = 100000022211780. Its totient is φ = 100000022211778.

The previous prime is 100000022211701. The next prime is 100000022211787. The reversal of 100000022211779 is 977112220000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000022211779 - 2²⁸ = 99999753776323 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000022261779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000011105889 + 50000011105890.

It is an arithmetic number, because the mean of its divisors is an integer number (50000011105890).

Almost surely, 2^{100000022211779} is an apocalyptic number.

100000022211779 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000022211779 is an equidigital number, since it uses as much as digits as its factorization.

100000022211779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 100000022211779 in words is "one hundred trillion, twenty-two million, two hundred eleven thousand, seven hundred seventy-nine".