11023111330031 has 8 divisors (see below), whose sum is σ = 11024912069904. Its totient is φ = 11021310748800.

The previous prime is 11023111329991. The next prime is 11023111330139. The reversal of 11023111330031 is 13003311132011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023111330031 is a prime.

It is a super-2 number, since 2×11023111330031² (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 = 11023111329985 and 11023111330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023111332031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248958311 + ... + 249002583.

It is an arithmetic number, because the mean of its divisors is an integer number (1378114008738).

Almost surely, 2^{11023111330031} is an apocalyptic number.

11023111330031 is a deficient number, since it is larger than the sum of its proper divisors (1800739873).

11023111330031 is an equidigital number, since it uses as much as digits as its factorization.

11023111330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79321.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11023111330031 its reverse (13003311132011), we get a palindrome (24026422462042).

It can be divided in two parts, 1102311 and 1330031, that added together give a palindrome (2432342).

The spelling of 11023111330031 in words is "eleven trillion, twenty-three billion, one hundred eleven million, three hundred thirty thousand, thirty-one".