210112110011 has 4 divisors (see below), whose sum is σ = 222471645912. Its totient is φ = 197752574112.

The previous prime is 210112110007. The next prime is 210112110083. The reversal of 210112110011 is 110011211012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210112110011 - 2² = 210112110007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210112109974 and 210112110001.

It is not an unprimeable number, because it can be changed into a prime (210112110211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6179767925 + ... + 6179767958.

It is an arithmetic number, because the mean of its divisors is an integer number (55617911478).

Almost surely, 2^210112110011 is an apocalyptic number.

210112110011 is a deficient number, since it is larger than the sum of its proper divisors (12359535901).

210112110011 is a wasteful number, since it uses less digits than its factorization.

210112110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359535900.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210112110011 its reverse (110011211012), we get a palindrome (320123321023).

The spelling of 210112110011 in words is "two hundred ten billion, one hundred twelve million, one hundred ten thousand, eleven".