211132222130 has 8 divisors (see below), whose sum is σ = 380037999852. Its totient is φ = 84452888848.

The previous prime is 211132222129. The next prime is 211132222139. The reversal of 211132222130 is 31222231112.

It can be written as a sum of positive squares in 2 ways, for example, as 211131979081 + 243049 = 459491^2 + 493^2 .

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

It is not an unprimeable number, because it can be changed into a prime (211132222139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10556611097 + ... + 10556611116.

Almost surely, 2^211132222130 is an apocalyptic number.

211132222130 is a deficient number, since it is larger than the sum of its proper divisors (168905777722).

211132222130 is a wasteful number, since it uses less digits than its factorization.

211132222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113222220.

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

Adding to 211132222130 its reverse (31222231112), we get a palindrome (242354453242).

The spelling of 211132222130 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred thirty".