11210211201247 has 2 divisors, whose sum is σ = 11210211201248. Its totient is φ = 11210211201246.

The previous prime is 11210211201197. The next prime is 11210211201251. The reversal of 11210211201247 is 74210211201211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11210211201247 - 2¹¹ = 11210211199199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11210211201257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605105600623 + 5605105600624.

It is an arithmetic number, because the mean of its divisors is an integer number (5605105600624).

Almost surely, 2^{11210211201247} is an apocalyptic number.

11210211201247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210211201247 is an equidigital number, since it uses as much as digits as its factorization.

11210211201247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 11210211201247 its reverse (74210211201211), we get a palindrome (85420422402458).

The spelling of 11210211201247 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, two hundred one thousand, two hundred forty-seven".