111022120210200 has 192 divisors, whose sum is σ = 348597558566400. Its totient is φ = 29225066457600.

The previous prime is 111022120210181. The next prime is 111022120210219. The reversal of 111022120210200 is 2012021220111.

It is an interprime number because it is at equal distance from previous prime (111022120210181) and next prime (111022120210219).

It is a super-2 number, since 2×111022120210200² (a number of 29 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111022120210200.

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, 230170479 + ... + 230652321.

It is an arithmetic number, because the mean of its divisors is an integer number (1815612284200).

Almost surely, 2^{111022120210200} is an apocalyptic number.

111022120210200 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 111022120210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174298779283200).

111022120210200 is an abundant number, since it is smaller than the sum of its proper divisors (237575438356200).

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

111022120210200 is a wasteful number, since it uses less digits than its factorization.

111022120210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486802 (or 486793 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111022120210200 its reverse (2012021220111), we get a palindrome (113034141430311).

The spelling of 111022120210200 in words is "one hundred eleven trillion, twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred".