230111101 has 4 divisors (see below), whose sum is σ = 251030304. Its totient is φ = 209191900.

The previous prime is 230111087. The next prime is 230111117. The reversal of 230111101 is 101111032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230111101 - 2¹⁵ = 230078333 is a prime.

It is a super-2 number, since 2×230111101² = 105902237606864402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111131) 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, 10459585 + ... + 10459606.

It is an arithmetic number, because the mean of its divisors is an integer number (62757576).

Almost surely, 2^230111101 is an apocalyptic number.

It is an amenable number.

230111101 is a deficient number, since it is larger than the sum of its proper divisors (20919203).

230111101 is a wasteful number, since it uses less digits than its factorization.

230111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20919202.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 230111101 is about 15169.4133373707. The cubic root of 230111101 is about 612.7912049133.

Adding to 230111101 its reverse (101111032), we get a palindrome (331222133).

It can be divided in two parts, 2 and 30111101, that added together give a palindrome (30111103).

The spelling of 230111101 in words is "two hundred thirty million, one hundred eleven thousand, one hundred one".