11223312032120 has 32 divisors (see below), whose sum is σ = 25598376079920. Its totient is φ = 4427827211520.

The previous prime is 11223312032039. The next prime is 11223312032173. The reversal of 11223312032120 is 2123021332211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1921797086 + ... + 1921802925.

Almost surely, 2^{11223312032120} is an apocalyptic number.

11223312032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223312032120 is an abundant number, since it is smaller than the sum of its proper divisors (14375064047800).

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

11223312032120 is a wasteful number, since it uses less digits than its factorization.

11223312032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843600095 (or 3843600091 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11223312032120 its reverse (2123021332211), we get a palindrome (13346333364331).

The spelling of 11223312032120 in words is "eleven trillion, two hundred twenty-three billion, three hundred twelve million, thirty-two thousand, one hundred twenty".