11112001333120 has 64 divisors (see below), whose sum is σ = 26569078842240. Its totient is φ = 4444055848960.

The previous prime is 11112001333051. The next prime is 11112001333129. The reversal of 11112001333120 is 2133310021111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112001333129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376369 + ... + 5279311.

It is an arithmetic number, because the mean of its divisors is an integer number (415141856910).

Almost surely, 2^{11112001333120} is an apocalyptic number.

11112001333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112001333120 is an abundant number, since it is smaller than the sum of its proper divisors (15457077509120).

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

11112001333120 is an equidigital number, since it uses as much as digits as its factorization.

11112001333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908943 (or 2908931 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11112001333120 its reverse (2133310021111), we get a palindrome (13245311354231).

The spelling of 11112001333120 in words is "eleven trillion, one hundred twelve billion, one million, three hundred thirty-three thousand, one hundred twenty".