2111420234200 has 96 divisors (see below), whose sum is σ = 4943663228160. Its totient is φ = 838629478400.

The previous prime is 2111420234191. The next prime is 2111420234257. The reversal of 2111420234200 is 24320241112.

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, 21227784 + ... + 21327016.

It is an arithmetic number, because the mean of its divisors is an integer number (51496491960).

Almost surely, 2^{2111420234200} is an apocalyptic number.

2111420234200 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 2111420234200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471831614080).

2111420234200 is an abundant number, since it is smaller than the sum of its proper divisors (2832242993960).

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

2111420234200 is a wasteful number, since it uses less digits than its factorization.

2111420234200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99997 (or 99988 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2111420234200 its reverse (24320241112), we get a palindrome (2135740475312).

The spelling of 2111420234200 in words is "two trillion, one hundred eleven billion, four hundred twenty million, two hundred thirty-four thousand, two hundred".