212011110210111 has 8 divisors (see below), whose sum is σ = 287472691810560. Its totient is φ = 138945134374872.

The previous prime is 212011110210101. The next prime is 212011110210131. The reversal of 212011110210111 is 111012011110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212011110210111 - 2⁶ = 212011110210047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011110210101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598901441095 + ... + 598901441448.

It is an arithmetic number, because the mean of its divisors is an integer number (35934086476320).

Almost surely, 2^{212011110210111} is an apocalyptic number.

212011110210111 is a deficient number, since it is larger than the sum of its proper divisors (75461581600449).

212011110210111 is a wasteful number, since it uses less digits than its factorization.

212011110210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197802882605.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 212011110210111 its reverse (111012011110212), we get a palindrome (323023121320323).

The spelling of 212011110210111 in words is "two hundred twelve trillion, eleven billion, one hundred ten million, two hundred ten thousand, one hundred eleven".