12011322113633 has 2 divisors, whose sum is σ = 12011322113634. Its totient is φ = 12011322113632.

The previous prime is 12011322113629. The next prime is 12011322113641. The reversal of 12011322113633 is 33631122311021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6955156131169 + 5056165982464 = 2637263^2 + 2248592^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011322113633 - 2² = 12011322113629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011322113596 and 12011322113605.

It is not a weakly prime, because it can be changed into another prime (12011322113603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005661056816 + 6005661056817.

It is an arithmetic number, because the mean of its divisors is an integer number (6005661056817).

Almost surely, 2^{12011322113633} is an apocalyptic number.

It is an amenable number.

12011322113633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011322113633 is an equidigital number, since it uses as much as digits as its factorization.

12011322113633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 12011322113633 its reverse (33631122311021), we get a palindrome (45642444424654).

The spelling of 12011322113633 in words is "twelve trillion, eleven billion, three hundred twenty-two million, one hundred thirteen thousand, six hundred thirty-three".