11001233222001 has 24 divisors (see below), whose sum is σ = 17335387555200. Its totient is φ = 6667371396000.

The previous prime is 11001233221987. The next prime is 11001233222029. The reversal of 11001233222001 is 10022233210011.

11001233222001 is a `hidden beast` number, since 1 + 100 + 12 + 332 + 220 + 0 + 1 = 666.

It is not a de Polignac number, because 11001233222001 - 2¹⁴ = 11001233205617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11001233222101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22698600 + ... + 23178198.

It is an arithmetic number, because the mean of its divisors is an integer number (722307814800).

Almost surely, 2^{11001233222001} is an apocalyptic number.

11001233222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11001233222001 is a deficient number, since it is larger than the sum of its proper divisors (6334154333199).

11001233222001 is a wasteful number, since it uses less digits than its factorization.

11001233222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711317 (or 711314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11001233222001 its reverse (10022233210011), we get a palindrome (21023466432012).

The spelling of 11001233222001 in words is "eleven trillion, one billion, two hundred thirty-three million, two hundred twenty-two thousand, one".