11040123001331 has 4 divisors (see below), whose sum is σ = 11064711249000. Its totient is φ = 11015534753664.

The previous prime is 11040123001307. The next prime is 11040123001357. The reversal of 11040123001331 is 13310032104011.

11040123001331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11040123001331 is a prime.

It is a super-2 number, since 2×11040123001331² (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 (11040123001361) 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, 12294123161 + ... + 12294124058.

It is an arithmetic number, because the mean of its divisors is an integer number (2766177812250).

Almost surely, 2^{11040123001331} is an apocalyptic number.

11040123001331 is a deficient number, since it is larger than the sum of its proper divisors (24588247669).

11040123001331 is an equidigital number, since it uses as much as digits as its factorization.

11040123001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24588247668.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11040123001331 its reverse (13310032104011), we get a palindrome (24350155105342).

The spelling of 11040123001331 in words is "eleven trillion, forty billion, one hundred twenty-three million, one thousand, three hundred thirty-one".