11023213332 has 24 divisors (see below), whose sum is σ = 25729754400. Its totient is φ = 3673129696.

The previous prime is 11023213303. The next prime is 11023213343. The reversal of 11023213332 is 23331232011.

It is a super-2 number, since 2×11023213332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11023213299 and 11023213308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122982 + ... + 192797.

It is an arithmetic number, because the mean of its divisors is an integer number (1072073100).

Almost surely, 2^11023213332 is an apocalyptic number.

11023213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11023213332 is an abundant number, since it is smaller than the sum of its proper divisors (14706541068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11023213332 is a wasteful number, since it uses less digits than its factorization.

11023213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318695 (or 318693 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11023213332 its reverse (23331232011), we get a palindrome (34354445343).

The spelling of 11023213332 in words is "eleven billion, twenty-three million, two hundred thirteen thousand, three hundred thirty-two".