2211022221130 has 8 divisors (see below), whose sum is σ = 3979839998052. Its totient is φ = 884408888448.

The previous prime is 2211022221119. The next prime is 2211022221131. The reversal of 2211022221130 is 311222201122.

It can be written as a sum of positive squares in 2 ways, for example, as 2049452791281 + 161569429849 = 1431591^2 + 401957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2211022221098 and 2211022221107.

It is not an unprimeable number, because it can be changed into a prime (2211022221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110551111047 + ... + 110551111066.

Almost surely, 2^{2211022221130} is an apocalyptic number.

2211022221130 is a deficient number, since it is larger than the sum of its proper divisors (1768817776922).

2211022221130 is a wasteful number, since it uses less digits than its factorization.

2211022221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221102222120.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2211022221130 its reverse (311222201122), we get a palindrome (2522244422252).

The spelling of 2211022221130 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred twenty-one thousand, one hundred thirty".