211135200000 has 216 divisors, whose sum is σ = 702372451536. Its totient is φ = 56302080000.

The previous prime is 211135199971. The next prime is 211135200011. The reversal of 211135200000 is 2531112.

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

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, 2356014 + ... + 2443986.

Almost surely, 2^211135200000 is an apocalyptic number.

211135200000 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 211135200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351186225768).

211135200000 is an abundant number, since it is smaller than the sum of its proper divisors (491237251536).

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

211135200000 is an frugal number, since it uses more digits than its factorization.

211135200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88017 (or 87983 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 211135200000 its reverse (2531112), we get a palindrome (211137731112).

The spelling of 211135200000 in words is "two hundred eleven billion, one hundred thirty-five million, two hundred thousand".