211130303212 has 6 divisors (see below), whose sum is σ = 369478030628. Its totient is φ = 105565151604.

The previous prime is 211130303143. The next prime is 211130303227. The reversal of 211130303212 is 212303031112.

It is a super-3 number, since 3×211130303212³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211130303212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391287898 + ... + 26391287905.

Almost surely, 2^211130303212 is an apocalyptic number.

It is an amenable number.

211130303212 is a deficient number, since it is larger than the sum of its proper divisors (158347727416).

211130303212 is a wasteful number, since it uses less digits than its factorization.

211130303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782575807 (or 52782575805 counting only the distinct ones).

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

Adding to 211130303212 its reverse (212303031112), we get a palindrome (423433334324).

The spelling of 211130303212 in words is "two hundred eleven billion, one hundred thirty million, three hundred three thousand, two hundred twelve".