111000200202100 has 288 divisors, whose sum is σ = 288595098481536. Its totient is φ = 36597580185600.

The previous prime is 111000200202061. The next prime is 111000200202121. The reversal of 111000200202100 is 1202002000111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57753802 + ... + 59644798.

It is an arithmetic number, because the mean of its divisors is an integer number (1002066314172).

Almost surely, 2^{111000200202100} is an apocalyptic number.

111000200202100 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 111000200202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144297549240768).

111000200202100 is an abundant number, since it is smaller than the sum of its proper divisors (177594898279436).

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

111000200202100 is a wasteful number, since it uses less digits than its factorization.

111000200202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891155 (or 1891148 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111000200202100 its reverse (1202002000111), we get a palindrome (112202202202211).

The spelling of 111000200202100 in words is "one hundred eleven trillion, two hundred million, two hundred two thousand, one hundred".