234400220111 has 8 divisors (see below), whose sum is σ = 234614599680. Its totient is φ = 234185896728.

The previous prime is 234400219969. The next prime is 234400220149. The reversal of 234400220111 is 111022004432.

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 234400220111 - 2¹⁰ = 234400219087 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 (234400220161) 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, 17270450 + ... + 17284016.

It is an arithmetic number, because the mean of its divisors is an integer number (29326824960).

Almost surely, 2^234400220111 is an apocalyptic number.

234400220111 is a deficient number, since it is larger than the sum of its proper divisors (214379569).

234400220111 is a wasteful number, since it uses less digits than its factorization.

234400220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28093.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 234400220111 its reverse (111022004432), we get a palindrome (345422224543).

The spelling of 234400220111 in words is "two hundred thirty-four billion, four hundred million, two hundred twenty thousand, one hundred eleven".