11131303221023 has 8 divisors (see below), whose sum is σ = 11213733128400. Its totient is φ = 11048976289600.

The previous prime is 11131303220993. The next prime is 11131303221029. The reversal of 11131303221023 is 32012230313111.

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

It is a cyclic number.

It is not a de Polignac number, because 11131303221023 - 2¹⁰ = 11131303219999 is a prime.

It is a super-2 number, since 2×11131303221023² (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 11131303221023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131303221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25526990 + ... + 25959387.

It is an arithmetic number, because the mean of its divisors is an integer number (1401716641050).

Almost surely, 2^{11131303221023} is an apocalyptic number.

11131303221023 is a deficient number, since it is larger than the sum of its proper divisors (82429907377).

11131303221023 is a wasteful number, since it uses less digits than its factorization.

11131303221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51487977.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11131303221023 its reverse (32012230313111), we get a palindrome (43143533534134).

The spelling of 11131303221023 in words is "eleven trillion, one hundred thirty-one billion, three hundred three million, two hundred twenty-one thousand, twenty-three".