211130000212 has 6 divisors (see below), whose sum is σ = 369477500378. Its totient is φ = 105565000104.

The previous prime is 211130000203. The next prime is 211130000231. The reversal of 211130000212 is 212000031112.

It can be written as a sum of positive squares in only one way, i.e., 129222994576 + 81907005636 = 359476^2 + 286194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211130000192 and 211130000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391250023 + ... + 26391250030.

Almost surely, 2^211130000212 is an apocalyptic number.

It is an amenable number.

211130000212 is a deficient number, since it is larger than the sum of its proper divisors (158347500166).

211130000212 is a wasteful number, since it uses less digits than its factorization.

211130000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782500057 (or 52782500055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211130000212 its reverse (212000031112), we get a palindrome (423130031324).

The spelling of 211130000212 in words is "two hundred eleven billion, one hundred thirty million, two hundred twelve", and thus it is an aban number.