11333221032 has 64 divisors (see below), whose sum is σ = 32476878720. Its totient is φ = 3228438528.

The previous prime is 11333221021. The next prime is 11333221057. The reversal of 11333221032 is 23012233311.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 43473 + ... + 156704.

It is an arithmetic number, because the mean of its divisors is an integer number (507451230).

Almost surely, 2^11333221032 is an apocalyptic number.

11333221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11333221032 is an abundant number, since it is smaller than the sum of its proper divisors (21143657688).

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

11333221032 is a wasteful number, since it uses less digits than its factorization.

11333221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200530 (or 200526 counting only the distinct ones).

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

Adding to 11333221032 its reverse (23012233311), we get a palindrome (34345454343).

The spelling of 11333221032 in words is "eleven billion, three hundred thirty-three million, two hundred twenty-one thousand, thirty-two".