11213013033 has 16 divisors (see below), whose sum is σ = 16713791040. Its totient is φ = 7429478112.

The previous prime is 11213013013. The next prime is 11213013037. The reversal of 11213013033 is 33031031211.

It is a happy number.

It is not a de Polignac number, because 11213013033 - 2¹⁴ = 11212996649 is a prime.

It is a super-2 number, since 2×11213013033² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11213012997 and 11213013015.

It is not an unprimeable number, because it can be changed into a prime (11213013037) 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, 1269516 + ... + 1278317.

It is an arithmetic number, because the mean of its divisors is an integer number (1044611940).

Almost surely, 2^11213013033 is an apocalyptic number.

It is an amenable number.

11213013033 is a deficient number, since it is larger than the sum of its proper divisors (5500778007).

11213013033 is a wasteful number, since it uses less digits than its factorization.

11213013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548005 (or 2547999 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11213013033 its reverse (33031031211), we get a palindrome (44244044244).

The spelling of 11213013033 in words is "eleven billion, two hundred thirteen million, thirteen thousand, thirty-three".