111012020210200 has 384 divisors, whose sum is σ = 278622504518400. Its totient is φ = 41009951047680.

The previous prime is 111012020210167. The next prime is 111012020210207. The reversal of 111012020210200 is 2012020210111.

It is a super-2 number, since 2×111012020210200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012020210207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10616043372 + ... + 10616053828.

It is an arithmetic number, because the mean of its divisors is an integer number (725579438850).

Almost surely, 2^{111012020210200} is an apocalyptic number.

111012020210200 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 111012020210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139311252259200).

111012020210200 is an abundant number, since it is smaller than the sum of its proper divisors (167610484308200).

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

111012020210200 is a wasteful number, since it uses less digits than its factorization.

111012020210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11019 (or 11010 counting only the distinct ones).

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

Adding to 111012020210200 its reverse (2012020210111), we get a palindrome (113024040420311).

The spelling of 111012020210200 in words is "one hundred eleven trillion, twelve billion, twenty million, two hundred ten thousand, two hundred".