212011111200263 has 2 divisors, whose sum is σ = 212011111200264. Its totient is φ = 212011111200262.

The previous prime is 212011111200143. The next prime is 212011111200281. The reversal of 212011111200263 is 362002111110212.

212011111200263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212011111200263 - 2¹⁸ = 212011110938119 is a prime.

It is a super-3 number, since 3×212011111200263³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212011111200463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005555600131 + 106005555600132.

It is an arithmetic number, because the mean of its divisors is an integer number (106005555600132).

Almost surely, 2^{212011111200263} is an apocalyptic number.

212011111200263 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011111200263 is an equidigital number, since it uses as much as digits as its factorization.

212011111200263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 212011111200263 its reverse (362002111110212), we get a palindrome (574013222310475).

The spelling of 212011111200263 in words is "two hundred twelve trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred sixty-three".