111113020200 has 384 divisors, whose sum is σ = 435404632320. Its totient is φ = 22809600000.

The previous prime is 111113020177. The next prime is 111113020219. The reversal of 111113020200 is 2020311111.

It is a super-2 number, since 2×111113020200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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, 1992700 + ... + 2047700.

It is an arithmetic number, because the mean of its divisors is an integer number (1133866230).

Almost surely, 2^111113020200 is an apocalyptic number.

111113020200 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 111113020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217702316160).

111113020200 is an abundant number, since it is smaller than the sum of its proper divisors (324291612120).

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

111113020200 is a wasteful number, since it uses less digits than its factorization.

111113020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55077 (or 55068 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111113020200 its reverse (2020311111), we get a palindrome (113133331311).

It can be divided in two parts, 111 and 113020200, that added together give a palindrome (113020311).

The spelling of 111113020200 in words is "one hundred eleven billion, one hundred thirteen million, twenty thousand, two hundred".