111552047200000 has 216 divisors, whose sum is σ = 303619242281040. Its totient is φ = 40564377600000.

The previous prime is 111552047199997. The next prime is 111552047200019. The reversal of 111552047200000 is 2740255111.

It is a super-2 number, since 2×111552047200000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2461816 + ... + 15138184.

It is an arithmetic number, because the mean of its divisors is an integer number (1405644640190).

Almost surely, 2^{111552047200000} is an apocalyptic number.

111552047200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111552047200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151809621140520).

111552047200000 is an abundant number, since it is smaller than the sum of its proper divisors (192067195081040).

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

111552047200000 is an frugal number, since it uses more digits than its factorization.

111552047200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676421 (or 12676387 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 111552047200000 its reverse (2740255111), we get a palindrome (111554787455111).

The spelling of 111552047200000 in words is "one hundred eleven trillion, five hundred fifty-two billion, forty-seven million, two hundred thousand".