211132230130 has 16 divisors (see below), whose sum is σ = 390309312600. Its totient is φ = 82170381312.

The previous prime is 211132230121. The next prime is 211132230137. The reversal of 211132230130 is 31032231112.

It can be written as a sum of positive squares in 4 ways, for example, as 199565012529 + 11567217601 = 446727^2 + 107551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211132230098 and 211132230107.

It is not an unprimeable number, because it can be changed into a prime (211132230137) 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, 285313455 + ... + 285314194.

Almost surely, 2^211132230130 is an apocalyptic number.

211132230130 is a deficient number, since it is larger than the sum of its proper divisors (179177082470).

211132230130 is a wasteful number, since it uses less digits than its factorization.

211132230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570627693.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211132230130 its reverse (31032231112), we get a palindrome (242164461242).

The spelling of 211132230130 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred thirty thousand, one hundred thirty".