11013213332 has 18 divisors (see below), whose sum is σ = 21184508394. Its totient is φ = 5006005840.

The previous prime is 11013213329. The next prime is 11013213433. The reversal of 11013213332 is 23331231011.

It can be written as a sum of positive squares in only one way, i.e., 10006801156 + 1006412176 = 100034^2 + 31724^2 .

It is a super-2 number, since 2×11013213332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11376803 + ... + 11377770.

It is an arithmetic number, because the mean of its divisors is an integer number (1176917133).

Almost surely, 2^11013213332 is an apocalyptic number.

It is an amenable number.

11013213332 is a deficient number, since it is larger than the sum of its proper divisors (10171295062).

11013213332 is a wasteful number, since it uses less digits than its factorization.

11013213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22754599 (or 22754586 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11013213332 its reverse (23331231011), we get a palindrome (34344444343).

The spelling of 11013213332 in words is "eleven billion, thirteen million, two hundred thirteen thousand, three hundred thirty-two".