101111000211979 has 2 divisors, whose sum is σ = 101111000211980. Its totient is φ = 101111000211978.

The previous prime is 101111000211971. The next prime is 101111000212037. The reversal of 101111000211979 is 979112000111101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101111000211979 - 2³ = 101111000211971 is a prime.

It is not a weakly prime, because it can be changed into another prime (101111000211971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555500105989 + 50555500105990.

It is an arithmetic number, because the mean of its divisors is an integer number (50555500105990).

Almost surely, 2^{101111000211979} is an apocalyptic number.

101111000211979 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111000211979 is an equidigital number, since it uses as much as digits as its factorization.

101111000211979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 34.

The spelling of 101111000211979 in words is "one hundred one trillion, one hundred eleven billion, two hundred eleven thousand, nine hundred seventy-nine".