11012321331967 has 2 divisors, whose sum is σ = 11012321331968. Its totient is φ = 11012321331966.

The previous prime is 11012321331941. The next prime is 11012321332037. The reversal of 11012321331967 is 76913312321011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012321331967 - 2³¹ = 11010173848319 is a prime.

It is a super-2 number, since 2×11012321331967² (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 (11012321332967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506160665983 + 5506160665984.

It is an arithmetic number, because the mean of its divisors is an integer number (5506160665984).

Almost surely, 2^{11012321331967} is an apocalyptic number.

11012321331967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012321331967 is an equidigital number, since it uses as much as digits as its factorization.

11012321331967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

Adding to 11012321331967 its reverse (76913312321011), we get a palindrome (87925633652978).

The spelling of 11012321331967 in words is "eleven trillion, twelve billion, three hundred twenty-one million, three hundred thirty-one thousand, nine hundred sixty-seven".