2111311412479 has 2 divisors, whose sum is σ = 2111311412480. Its totient is φ = 2111311412478.

The previous prime is 2111311412417. The next prime is 2111311412489. The reversal of 2111311412479 is 9742141131112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111311412479 - 2⁹ = 2111311411967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111311412489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055655706239 + 1055655706240.

It is an arithmetic number, because the mean of its divisors is an integer number (1055655706240).

Almost surely, 2^{2111311412479} is an apocalyptic number.

2111311412479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111311412479 is an equidigital number, since it uses as much as digits as its factorization.

2111311412479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The spelling of 2111311412479 in words is "two trillion, one hundred eleven billion, three hundred eleven million, four hundred twelve thousand, four hundred seventy-nine".