211120020002320 has 320 divisors, whose sum is σ = 582412987183104. Its totient is φ = 70162743490560.

The previous prime is 211120020002237. The next prime is 211120020002363. The reversal of 211120020002320 is 23200020021112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 211120020002294 and 211120020002303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490206117 + ... + 490636603.

Almost surely, 2^{211120020002320} is an apocalyptic number.

211120020002320 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 211120020002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291206493591552).

211120020002320 is an abundant number, since it is smaller than the sum of its proper divisors (371292967180784).

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

211120020002320 is a wasteful number, since it uses less digits than its factorization.

211120020002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430950 (or 430944 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 211120020002320 its reverse (23200020021112), we get a palindrome (234320040023432).

The spelling of 211120020002320 in words is "two hundred eleven trillion, one hundred twenty billion, twenty million, two thousand, three hundred twenty".