111201200110000 has 400 divisors, whose sum is σ = 361482629131008. Its totient is φ = 31993948800000.

The previous prime is 111201200109971. The next prime is 111201200110001. The reversal of 111201200110000 is 11002102111.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111201200110001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4455495 + ... + 15564505.

Almost surely, 2^{111201200110000} is an apocalyptic number.

111201200110000 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 111201200110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180741314565504).

111201200110000 is an abundant number, since it is smaller than the sum of its proper divisors (250281429021008).

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

111201200110000 is a wasteful number, since it uses less digits than its factorization.

111201200110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11109070 (or 11109049 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111201200110000 its reverse (11002102111), we get a palindrome (111212202212111).

The spelling of 111201200110000 in words is "one hundred eleven trillion, two hundred one billion, two hundred million, one hundred ten thousand".