30132221211 has 20 divisors (see below), whose sum is σ = 45449355952. Its totient is φ = 19893111408.

The previous prime is 30132221153. The next prime is 30132221221. The reversal of 30132221211 is 11212223103.

30132221211 is a `hidden beast` number, since 301 + 322 + 21 + 21 + 1 = 666.

It is not a de Polignac number, because 30132221211 - 2¹⁰ = 30132220187 is a prime.

It is a super-3 number, since 3×30132221211³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132221221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1797496 + ... + 1814181.

Almost surely, 2^30132221211 is an apocalyptic number.

30132221211 is a deficient number, since it is larger than the sum of its proper divisors (15317134741).

30132221211 is a wasteful number, since it uses less digits than its factorization.

30132221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611792 (or 3611783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30132221211 its reverse (11212223103), we get a palindrome (41344444314).

The spelling of 30132221211 in words is "thirty billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred eleven".