11323032012001 has 4 divisors (see below), whose sum is σ = 11323436477332. Its totient is φ = 11322627546672.

The previous prime is 11323032011999. The next prime is 11323032012011. The reversal of 11323032012001 is 10021023032311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9942291859600 + 1380740152401 = 3153140^2 + 1175049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323032012001 - 2¹ = 11323032011999 is a prime.

It is a super-2 number, since 2×11323032012001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323032012001.

It is not an unprimeable number, because it can be changed into a prime (11323032012011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202190670 + ... + 202246663.

It is an arithmetic number, because the mean of its divisors is an integer number (2830859119333).

Almost surely, 2^{11323032012001} is an apocalyptic number.

It is an amenable number.

11323032012001 is a deficient number, since it is larger than the sum of its proper divisors (404465331).

11323032012001 is an equidigital number, since it uses as much as digits as its factorization.

11323032012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404465330.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11323032012001 its reverse (10021023032311), we get a palindrome (21344055044312).

The spelling of 11323032012001 in words is "eleven trillion, three hundred twenty-three billion, thirty-two million, twelve thousand, one".