11011231200967 has 2 divisors, whose sum is σ = 11011231200968. Its totient is φ = 11011231200966.

The previous prime is 11011231200947. The next prime is 11011231201127. The reversal of 11011231200967 is 76900213211011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (76900213211011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011231200967 is a prime.

It is a super-2 number, since 2×11011231200967² (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 (11011231200947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505615600483 + 5505615600484.

It is an arithmetic number, because the mean of its divisors is an integer number (5505615600484).

Almost surely, 2^{11011231200967} is an apocalyptic number.

11011231200967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011231200967 is an equidigital number, since it uses as much as digits as its factorization.

11011231200967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

Adding to 11011231200967 its reverse (76900213211011), we get a palindrome (87911444411978).

The spelling of 11011231200967 in words is "eleven trillion, eleven billion, two hundred thirty-one million, two hundred thousand, nine hundred sixty-seven".