234444020111 has 12 divisors (see below), whose sum is σ = 273099941280. Its totient is φ = 200672498880.

The previous prime is 234444020099. The next prime is 234444020113. The reversal of 234444020111 is 111020444432.

It is not a de Polignac number, because 234444020111 - 2¹⁸ = 234443757967 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 (234444020113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3292010 + ... + 3362471.

It is an arithmetic number, because the mean of its divisors is an integer number (22758328440).

Almost surely, 2^234444020111 is an apocalyptic number.

234444020111 is a deficient number, since it is larger than the sum of its proper divisors (38655921169).

234444020111 is an equidigital number, since it uses as much as digits as its factorization.

234444020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655214 (or 6655207 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 234444020111 its reverse (111020444432), we get a palindrome (345464464543).

The spelling of 234444020111 in words is "two hundred thirty-four billion, four hundred forty-four million, twenty thousand, one hundred eleven".