111010220201200 has 240 divisors, whose sum is σ = 277296578168832. Its totient is φ = 42661238400000.

The previous prime is 111010220201149. The next prime is 111010220201261. The reversal of 111010220201200 is 2102022010111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3244852095 + ... + 3244886305.

Almost surely, 2^{111010220201200} is an apocalyptic number.

111010220201200 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 111010220201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138648289084416).

111010220201200 is an abundant number, since it is smaller than the sum of its proper divisors (166286357967632).

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

111010220201200 is a wasteful number, since it uses less digits than its factorization.

111010220201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36144 (or 36133 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111010220201200 its reverse (2102022010111), we get a palindrome (113112242211311).

The spelling of 111010220201200 in words is "one hundred eleven trillion, ten billion, two hundred twenty million, two hundred one thousand, two hundred".