111102100200220 has 12 divisors (see below), whose sum is σ = 233314410420504. Its totient is φ = 44440840080080.

The previous prime is 111102100200199. The next prime is 111102100200241. The reversal of 111102100200220 is 22002001201111.

It is an interprime number because it is at equal distance from previous prime (111102100200199) and next prime (111102100200241).

It is a self number, because there is not a number n which added to its sum of digits gives 111102100200220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777552504986 + ... + 2777552505025.

It is an arithmetic number, because the mean of its divisors is an integer number (19442867535042).

Almost surely, 2^{111102100200220} is an apocalyptic number.

111102100200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102100200220 is an abundant number, since it is smaller than the sum of its proper divisors (122212310220284).

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

111102100200220 is a wasteful number, since it uses less digits than its factorization.

111102100200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555105010020 (or 5555105010018 counting only the distinct ones).

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

Adding to 111102100200220 its reverse (22002001201111), we get a palindrome (133104101401331).

The spelling of 111102100200220 in words is "one hundred eleven trillion, one hundred two billion, one hundred million, two hundred thousand, two hundred twenty".