111102100202200 has 48 divisors (see below), whose sum is σ = 266645040500160. Its totient is φ = 43007264592000.

The previous prime is 111102100202173. The next prime is 111102100202207. The reversal of 111102100202200 is 2202001201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102100202207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8959840591 + ... + 8959852990.

It is an arithmetic number, because the mean of its divisors is an integer number (5555105010420).

Almost surely, 2^{111102100202200} is an apocalyptic number.

111102100202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102100202200 is an abundant number, since it is smaller than the sum of its proper divisors (155542940297960).

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

111102100202200 is a wasteful number, since it uses less digits than its factorization.

111102100202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17919693628 (or 17919693619 counting only the distinct ones).

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

Adding to 111102100202200 its reverse (2202001201111), we get a palindrome (113304101403311).

The spelling of 111102100202200 in words is "one hundred eleven trillion, one hundred two billion, one hundred million, two hundred two thousand, two hundred".