11321221323033 has 6 divisors (see below), whose sum is σ = 16352875244394. Its totient is φ = 7547480882016.

The previous prime is 11321221323031. The next prime is 11321221323037. The reversal of 11321221323033 is 33032312212311.

11321221323033 is a `hidden beast` number, since 1 + 1 + 3 + 212 + 213 + 230 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6844962898944 + 4476258424089 = 2616288^2 + 2115717^2 .

It is not a de Polignac number, because 11321221323033 - 2¹ = 11321221323031 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11321221322988 and 11321221323006.

It is not an unprimeable number, because it can be changed into a prime (11321221323031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628956740160 + ... + 628956740177.

It is an arithmetic number, because the mean of its divisors is an integer number (2725479207399).

Almost surely, 2^{11321221323033} is an apocalyptic number.

It is an amenable number.

11321221323033 is a deficient number, since it is larger than the sum of its proper divisors (5031653921361).

11321221323033 is a wasteful number, since it uses less digits than its factorization.

11321221323033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257913480343 (or 1257913480340 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11321221323033 its reverse (33032312212311), we get a palindrome (44353533535344).

The spelling of 11321221323033 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, thirty-three".