11033323212 has 48 divisors (see below), whose sum is σ = 26659003392. Its totient is φ = 3547871040.

The previous prime is 11033323139. The next prime is 11033323253. The reversal of 11033323212 is 21232333011.

It is a super-2 number, since 2×11033323212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71143 + ... + 164705.

It is an arithmetic number, because the mean of its divisors is an integer number (555395904).

Almost surely, 2^11033323212 is an apocalyptic number.

11033323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11033323212 is an abundant number, since it is smaller than the sum of its proper divisors (15625680180).

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

11033323212 is a wasteful number, since it uses less digits than its factorization.

11033323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93918 (or 93916 counting only the distinct ones).

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

Adding to 11033323212 its reverse (21232333011), we get a palindrome (32265656223).

The spelling of 11033323212 in words is "eleven billion, thirty-three million, three hundred twenty-three thousand, two hundred twelve".