200111020331100 has 72 divisors (see below), whose sum is σ = 580600665429120. Its totient is φ = 53214295442880.

The previous prime is 200111020331083. The next prime is 200111020331129. The reversal of 200111020331100 is 1133020111002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200111020331100.

It is a congruent 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, 928912822 + ... + 929128221.

It is an arithmetic number, because the mean of its divisors is an integer number (8063898130960).

Almost surely, 2^{200111020331100} is an apocalyptic number.

200111020331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111020331100 is an abundant number, since it is smaller than the sum of its proper divisors (380489645098020).

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

200111020331100 is a wasteful number, since it uses less digits than its factorization.

200111020331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858041419 (or 1858041412 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 200111020331100 its reverse (1133020111002), we get a palindrome (201244040442102).

The spelling of 200111020331100 in words is "two hundred trillion, one hundred eleven billion, twenty million, three hundred thirty-one thousand, one hundred".