212141111113 has 16 divisors (see below), whose sum is σ = 229326322176. Its totient is φ = 195508189440.

The previous prime is 212141111107. The next prime is 212141111153. The reversal of 212141111113 is 311111141212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212141111113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212141111153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227431 + ... + 689932.

It is an arithmetic number, because the mean of its divisors is an integer number (14332895136).

Almost surely, 2^212141111113 is an apocalyptic number.

It is an amenable number.

212141111113 is a deficient number, since it is larger than the sum of its proper divisors (17185211063).

212141111113 is a wasteful number, since it uses less digits than its factorization.

212141111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917664.

The product of its digits is 48, while the sum is 19.

Adding to 212141111113 its reverse (311111141212), we get a palindrome (523252252325).

The spelling of 212141111113 in words is "two hundred twelve billion, one hundred forty-one million, one hundred eleven thousand, one hundred thirteen".