2211320211230 has 32 divisors (see below), whose sum is σ = 4472931322944. Its totient is φ = 780988006656.

The previous prime is 2211320211131. The next prime is 2211320211283. The reversal of 2211320211230 is 321120231122.

2211320211230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2211320211230² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369782999 + ... + 369788978.

It is an arithmetic number, because the mean of its divisors is an integer number (139779103842).

Almost surely, 2^{2211320211230} is an apocalyptic number.

2211320211230 is an abundant number, since it is smaller than the sum of its proper divisors (2261611111714).

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

2211320211230 is a wasteful number, since it uses less digits than its factorization.

2211320211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739572020.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2211320211230 its reverse (321120231122), we get a palindrome (2532440442352).

The spelling of 2211320211230 in words is "two trillion, two hundred eleven billion, three hundred twenty million, two hundred eleven thousand, two hundred thirty".