11221310033232 has 80 divisors (see below), whose sum is σ = 31229018798208. Its totient is φ = 3451520862720.

The previous prime is 11221310033231. The next prime is 11221310033273. The reversal of 11221310033232 is 23233001312211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221310033231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285819 + ... + 4908762.

Almost surely, 2^{11221310033232} is an apocalyptic number.

11221310033232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11221310033232 is an abundant number, since it is smaller than the sum of its proper divisors (20007708764976).

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

11221310033232 is a wasteful number, since it uses less digits than its factorization.

11221310033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197508 (or 6197502 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11221310033232 its reverse (23233001312211), we get a palindrome (34454311345443).

The spelling of 11221310033232 in words is "eleven trillion, two hundred twenty-one billion, three hundred ten million, thirty-three thousand, two hundred thirty-two".