11213303322031 has 16 divisors (see below), whose sum is σ = 11771510446080. Its totient is φ = 10667386081440.

The previous prime is 11213303321963. The next prime is 11213303322037. The reversal of 11213303322031 is 13022330331211.

It is a cyclic number.

It is not a de Polignac number, because 11213303322031 - 2²⁹ = 11212766451119 is a prime.

It is a super-2 number, since 2×11213303322031² (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 = 11213303321987 and 11213303322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213303322037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138537385 + ... + 138618301.

It is an arithmetic number, because the mean of its divisors is an integer number (735719402880).

Almost surely, 2^{11213303322031} is an apocalyptic number.

11213303322031 is a deficient number, since it is larger than the sum of its proper divisors (558207124049).

11213303322031 is an equidigital number, since it uses as much as digits as its factorization.

11213303322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156774.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11213303322031 its reverse (13022330331211), we get a palindrome (24235633653242).

The spelling of 11213303322031 in words is "eleven trillion, two hundred thirteen billion, three hundred three million, three hundred twenty-two thousand, thirty-one".