111013211220000 has 240 divisors, whose sum is σ = 373987314150912. Its totient is φ = 28803427200000.

The previous prime is 111013211219969. The next prime is 111013211220007. The reversal of 111013211220000 is 22112310111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (111013211220007) 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 39 ways as a sum of consecutive naturals, for example, 22782976 + ... + 27222975.

Almost surely, 2^{111013211220000} is an apocalyptic number.

111013211220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111013211220000 is an abundant number, since it is smaller than the sum of its proper divisors (262974102930912).

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

111013211220000 is an equidigital number, since it uses as much as digits as its factorization.

111013211220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50006021 (or 50005998 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111013211220000 its reverse (22112310111), we get a palindrome (111035323530111).

The spelling of 111013211220000 in words is "one hundred eleven trillion, thirteen billion, two hundred eleven million, two hundred twenty thousand".