211000010111 has 8 divisors (see below), whose sum is σ = 232460858448. Its totient is φ = 189919000000.

The previous prime is 211000010107. The next prime is 211000010119. The reversal of 211000010111 is 111010000112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 211000010111 - 2² = 211000010107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000010119) 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, 94958390 + ... + 94960611.

It is an arithmetic number, because the mean of its divisors is an integer number (29057607306).

Almost surely, 2^211000010111 is an apocalyptic number.

211000010111 is a deficient number, since it is larger than the sum of its proper divisors (21460848337).

211000010111 is a wasteful number, since it uses less digits than its factorization.

211000010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189919113.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 211000010111 its reverse (111010000112), we get a palindrome (322010010223).

Subtracting from 211000010111 its reverse (111010000112), we obtain a palindrome (99990009999).

It can be divided in two parts, 2110000101 and 11, that added together give a palindrome (2110000112).

The spelling of 211000010111 in words is "two hundred eleven billion, ten thousand, one hundred eleven".