2211320350330 has 64 divisors (see below), whose sum is σ = 4899358130688. Its totient is φ = 699784577280.

The previous prime is 2211320350321. The next prime is 2211320350333. The reversal of 2211320350330 is 330530231122.

It is a super-2 number, since 2×2211320350330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211320350295 and 2211320350304.

It is not an unprimeable number, because it can be changed into a prime (2211320350333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10801299 + ... + 11004121.

It is an arithmetic number, because the mean of its divisors is an integer number (76552470792).

Almost surely, 2^{2211320350330} is an apocalyptic number.

2211320350330 is an abundant number, since it is smaller than the sum of its proper divisors (2688037780358).

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

2211320350330 is a wasteful number, since it uses less digits than its factorization.

2211320350330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214831.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 2211320350330 its reverse (330530231122), we get a palindrome (2541850581452).

The spelling of 2211320350330 in words is "two trillion, two hundred eleven billion, three hundred twenty million, three hundred fifty thousand, three hundred thirty".