11364643022111 has 2 divisors, whose sum is σ = 11364643022112. Its totient is φ = 11364643022110.

The previous prime is 11364643022101. The next prime is 11364643022167. The reversal of 11364643022111 is 11122034646311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11364643022111 - 2²² = 11364638827807 is a prime.

It is a super-2 number, since 2×11364643022111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11364643022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5682321511055 + 5682321511056.

It is an arithmetic number, because the mean of its divisors is an integer number (5682321511056).

Almost surely, 2^{11364643022111} is an apocalyptic number.

11364643022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11364643022111 is an equidigital number, since it uses as much as digits as its factorization.

11364643022111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 11364643022111 its reverse (11122034646311), we get a palindrome (22486677668422).

The spelling of 11364643022111 in words is "eleven trillion, three hundred sixty-four billion, six hundred forty-three million, twenty-two thousand, one hundred eleven".