212311013033105 has 32 divisors (see below), whose sum is σ = 303830555364864. Its totient is φ = 139254179429376.

The previous prime is 212311013033099. The next prime is 212311013033113. The reversal of 212311013033105 is 501330310113212.

It is a cyclic number.

It is not a de Polignac number, because 212311013033105 - 2⁴ = 212311013033089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177625727 + ... + 178817003.

It is an arithmetic number, because the mean of its divisors is an integer number (9494704855152).

Almost surely, 2^{212311013033105} is an apocalyptic number.

It is an amenable number.

212311013033105 is a deficient number, since it is larger than the sum of its proper divisors (91519542331759).

212311013033105 is a wasteful number, since it uses less digits than its factorization.

212311013033105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412705.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 212311013033105 its reverse (501330310113212), we get a palindrome (713641323146317).

The spelling of 212311013033105 in words is "two hundred twelve trillion, three hundred eleven billion, thirteen million, thirty-three thousand, one hundred five".