11312550006211 has 2 divisors, whose sum is σ = 11312550006212. Its totient is φ = 11312550006210.

The previous prime is 11312550006203. The next prime is 11312550006223. The reversal of 11312550006211 is 11260005521311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312550006211 - 2³ = 11312550006203 is a prime.

It is a super-2 number, since 2×11312550006211² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11312550006211.

It is not a weakly prime, because it can be changed into another prime (11312550006271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656275003105 + 5656275003106.

It is an arithmetic number, because the mean of its divisors is an integer number (5656275003106).

Almost surely, 2^{11312550006211} is an apocalyptic number.

11312550006211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312550006211 is an equidigital number, since it uses as much as digits as its factorization.

11312550006211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 11312550006211 its reverse (11260005521311), we get a palindrome (22572555527522).

The spelling of 11312550006211 in words is "eleven trillion, three hundred twelve billion, five hundred fifty million, six thousand, two hundred eleven".