11331321022201 has 16 divisors (see below), whose sum is σ = 11517172441600. Its totient is φ = 11146596297408.

The previous prime is 11331321022181. The next prime is 11331321022207. The reversal of 11331321022201 is 10222012313311.

It is a cyclic number.

It is not a de Polignac number, because 11331321022201 - 2¹³ = 11331321014009 is a prime.

It is a super-2 number, since 2×11331321022201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331321022207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26540860 + ... + 26964418.

It is an arithmetic number, because the mean of its divisors is an integer number (719823277600).

Almost surely, 2^{11331321022201} is an apocalyptic number.

It is an amenable number.

11331321022201 is a deficient number, since it is larger than the sum of its proper divisors (185851419399).

11331321022201 is an equidigital number, since it uses as much as digits as its factorization.

11331321022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424888.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11331321022201 its reverse (10222012313311), we get a palindrome (21553333335512).

The spelling of 11331321022201 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, twenty-two thousand, two hundred one".