11043020323031 has 16 divisors (see below), whose sum is σ = 11925947299200. Its totient is φ = 10191548793888.

The previous prime is 11043020323009. The next prime is 11043020323063. The reversal of 11043020323031 is 13032302034011.

It is a cyclic number.

It is not a de Polignac number, because 11043020323031 - 2¹⁰ = 11043020322007 is a prime.

It is a super-2 number, since 2×11043020323031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11043020322988 and 11043020323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043020325031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17522216 + ... + 18141501.

It is an arithmetic number, because the mean of its divisors is an integer number (745371706200).

Almost surely, 2^{11043020323031} is an apocalyptic number.

11043020323031 is a deficient number, since it is larger than the sum of its proper divisors (882926976169).

11043020323031 is a wasteful number, since it uses less digits than its factorization.

11043020323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35664158.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11043020323031 its reverse (13032302034011), we get a palindrome (24075322357042).

The spelling of 11043020323031 in words is "eleven trillion, forty-three billion, twenty million, three hundred twenty-three thousand, thirty-one".