10111111220200 has 96 divisors (see below), whose sum is σ = 24508908784800. Its totient is φ = 3875851848960.

The previous prime is 10111111220183. The next prime is 10111111220239. The reversal of 10111111220200 is 202211111101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10635810 + ... + 11547409.

It is an arithmetic number, because the mean of its divisors is an integer number (255301133175).

Almost surely, 2^{10111111220200} is an apocalyptic number.

10111111220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111111220200 is an abundant number, since it is smaller than the sum of its proper divisors (14397797564600).

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

10111111220200 is a wasteful number, since it uses less digits than its factorization.

10111111220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22183331 (or 22183322 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111111220200 its reverse (202211111101), we get a palindrome (10313322331301).

The spelling of 10111111220200 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, two hundred twenty thousand, two hundred".