2211030001320 has 128 divisors (see below), whose sum is σ = 7586495907840. Its totient is φ = 504990178560.

The previous prime is 2211030001267. The next prime is 2211030001333. The reversal of 2211030001320 is 231000301122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2211030001320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84475 + ... + 2104565.

It is an arithmetic number, because the mean of its divisors is an integer number (59269499280).

Almost surely, 2^{2211030001320} is an apocalyptic number.

2211030001320 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 2211030001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793247953920).

2211030001320 is an abundant number, since it is smaller than the sum of its proper divisors (5375465906520).

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

2211030001320 is a wasteful number, since it uses less digits than its factorization.

2211030001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021415 (or 2021411 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2211030001320 its reverse (231000301122), we get a palindrome (2442030302442).

The spelling of 2211030001320 in words is "two trillion, two hundred eleven billion, thirty million, one thousand, three hundred twenty".