2221313211130 has 16 divisors (see below), whose sum is σ = 4305930224904. Its totient is φ = 820177185600.

The previous prime is 2221313211121. The next prime is 2221313211137. The reversal of 2221313211130 is 311123131222.

It can be written as a sum of positive squares in 4 ways, for example, as 2048101592161 + 173211618969 = 1431119^2 + 416187^2 .

It is not an unprimeable number, because it can be changed into a prime (2221313211137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8543512221 + ... + 8543512480.

Almost surely, 2^{2221313211130} is an apocalyptic number.

2221313211130 is a deficient number, since it is larger than the sum of its proper divisors (2084617013774).

2221313211130 is a wasteful number, since it uses less digits than its factorization.

2221313211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087024721.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2221313211130 its reverse (311123131222), we get a palindrome (2532436342352).

The spelling of 2221313211130 in words is "two trillion, two hundred twenty-one billion, three hundred thirteen million, two hundred eleven thousand, one hundred thirty".