20200111011000 has 192 divisors, whose sum is σ = 68279552920800. Its totient is φ = 5386445568000.

The previous prime is 20200111010903. The next prime is 20200111011079. The reversal of 20200111011000 is 11011100202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272131891 + ... + 272206109.

Almost surely, 2^{20200111011000} is an apocalyptic number.

20200111011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200111011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34139776460400).

20200111011000 is an abundant number, since it is smaller than the sum of its proper divisors (48079441909800).

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

20200111011000 is a wasteful number, since it uses less digits than its factorization.

20200111011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104487 (or 104470 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20200111011000 its reverse (11011100202), we get a palindrome (20211122111202).

The spelling of 20200111011000 in words is "twenty trillion, two hundred billion, one hundred eleven million, eleven thousand".