230211103111 has 4 divisors (see below), whose sum is σ = 251139385224. Its totient is φ = 209282821000.

The previous prime is 230211103091. The next prime is 230211103117. The reversal of 230211103111 is 111301112032.

It is a happy number.

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

It is not a de Polignac number, because 230211103111 - 2¹⁷ = 230210972039 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 (230211103117) 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, 10464141040 + ... + 10464141061.

It is an arithmetic number, because the mean of its divisors is an integer number (62784846306).

Almost surely, 2^230211103111 is an apocalyptic number.

230211103111 is a deficient number, since it is larger than the sum of its proper divisors (20928282113).

230211103111 is a wasteful number, since it uses less digits than its factorization.

230211103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20928282112.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 230211103111 its reverse (111301112032), we get a palindrome (341512215143).

The spelling of 230211103111 in words is "two hundred thirty billion, two hundred eleven million, one hundred three thousand, one hundred eleven".