1011044211979 has 2 divisors, whose sum is σ = 1011044211980. Its totient is φ = 1011044211978.

The previous prime is 1011044211967. The next prime is 1011044212063. The reversal of 1011044211979 is 9791124401101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011044211979 - 2¹⁹ = 1011043687691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011044211479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505522105989 + 505522105990.

It is an arithmetic number, because the mean of its divisors is an integer number (505522105990).

Almost surely, 2^{1011044211979} is an apocalyptic number.

1011044211979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011044211979 is an equidigital number, since it uses as much as digits as its factorization.

1011044211979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 1011044211979 in words is "one trillion, eleven billion, forty-four million, two hundred eleven thousand, nine hundred seventy-nine".