211320112 has 10 divisors (see below), whose sum is σ = 409432748. Its totient is φ = 105660048.

The previous prime is 211320107. The next prime is 211320119. The reversal of 211320112 is 211023112.

It is a junction number, because it is equal to n+sod(n) for n = 211320092 and 211320101.

It is not an unprimeable number, because it can be changed into a prime (211320119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603738 + ... + 6603769.

Almost surely, 2^211320112 is an apocalyptic number.

It is an amenable number.

211320112 is a deficient number, since it is larger than the sum of its proper divisors (198112636).

211320112 is a wasteful number, since it uses less digits than its factorization.

211320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207515 (or 13207509 counting only the distinct ones).

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

The square root of 211320112 is about 14536.8535797813. The cubic root of 211320112 is about 595.6350933555.

Adding to 211320112 its reverse (211023112), we get a palindrome (422343224).

The spelling of 211320112 in words is "two hundred eleven million, three hundred twenty thousand, one hundred twelve".