20111120000200 has 24 divisors (see below), whose sum is σ = 46758354000930. Its totient is φ = 8044448000000.

The previous prime is 20111120000189. The next prime is 20111120000233. The reversal of 20111120000200 is 200002111102.

It can be written as a sum of positive squares in 3 ways, for example, as 18830687440356 + 1280432559844 = 4339434^2 + 1131562^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50277799801 + ... + 50277800200.

Almost surely, 2^{20111120000200} is an apocalyptic number.

20111120000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20111120000200 is an abundant number, since it is smaller than the sum of its proper divisors (26647234000730).

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

20111120000200 is a wasteful number, since it uses less digits than its factorization.

20111120000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100555600017 (or 100555600008 counting only the distinct ones).

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

Adding to 20111120000200 its reverse (200002111102), we get a palindrome (20311122111302).

The spelling of 20111120000200 in words is "twenty trillion, one hundred eleven billion, one hundred twenty million, two hundred", and thus it is an aban number.