11043033240031 has 4 divisors (see below), whose sum is σ = 11892497335432. Its totient is φ = 10193569144632.

The previous prime is 11043033240011. The next prime is 11043033240077. The reversal of 11043033240031 is 13004233034011.

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

It is a cyclic number.

It is not a de Polignac number, because 11043033240031 - 2¹¹ = 11043033237983 is a prime.

It is a super-2 number, since 2×11043033240031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11043033239978 and 11043033240005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043033240011) 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, 424732047681 + ... + 424732047706.

It is an arithmetic number, because the mean of its divisors is an integer number (2973124333858).

Almost surely, 2^{11043033240031} is an apocalyptic number.

11043033240031 is a deficient number, since it is larger than the sum of its proper divisors (849464095401).

11043033240031 is an equidigital number, since it uses as much as digits as its factorization.

11043033240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849464095400.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11043033240031 its reverse (13004233034011), we get a palindrome (24047266274042).

The spelling of 11043033240031 in words is "eleven trillion, forty-three billion, thirty-three million, two hundred forty thousand, thirty-one".