11213233110331 has 32 divisors (see below), whose sum is σ = 12981160644608. Its totient is φ = 9487440990720.

The previous prime is 11213233110311. The next prime is 11213233110337. The reversal of 11213233110331 is 13301133231211.

It is not a de Polignac number, because 11213233110331 - 2²⁷ = 11213098892603 is a prime.

It is a super-2 number, since 2×11213233110331² (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 = 11213233110296 and 11213233110305.

It is not an unprimeable number, because it can be changed into a prime (11213233110337) 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 31 ways as a sum of consecutive naturals, for example, 606734611 + ... + 606753091.

It is an arithmetic number, because the mean of its divisors is an integer number (405661270144).

Almost surely, 2^{11213233110331} is an apocalyptic number.

11213233110331 is a deficient number, since it is larger than the sum of its proper divisors (1767927534277).

11213233110331 is a wasteful number, since it uses less digits than its factorization.

11213233110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21251.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11213233110331 its reverse (13301133231211), we get a palindrome (24514366341542).

The spelling of 11213233110331 in words is "eleven trillion, two hundred thirteen billion, two hundred thirty-three million, one hundred ten thousand, three hundred thirty-one".