2111203200000 has 264 divisors, whose sum is σ = 7033489609104. Its totient is φ = 562984960000.

The previous prime is 2111203199999. The next prime is 2111203200047. The reversal of 2111203200000 is 23021112.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 9490042 + ... + 9709958.

Almost surely, 2^{2111203200000} is an apocalyptic number.

2111203200000 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 2111203200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516744804552).

2111203200000 is an abundant number, since it is smaller than the sum of its proper divisors (4922286409104).

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

2111203200000 is an frugal number, since it uses more digits than its factorization.

2111203200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219965 (or 219927 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2111203200000 its reverse (23021112), we get a palindrome (2111226221112).

The spelling of 2111203200000 in words is "two trillion, one hundred eleven billion, two hundred three million, two hundred thousand".