234021131112 has 16 divisors (see below), whose sum is σ = 585052827840. Its totient is φ = 78007043696.

The previous prime is 234021131107. The next prime is 234021131117. The reversal of 234021131112 is 211131120432.

It is an interprime number because it is at equal distance from previous prime (234021131107) and next prime (234021131117).

It is not an unprimeable number, because it can be changed into a prime (234021131117) 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, 4875440208 + ... + 4875440255.

It is an arithmetic number, because the mean of its divisors is an integer number (36565801740).

Almost surely, 2^234021131112 is an apocalyptic number.

It is an amenable number.

234021131112 is an abundant number, since it is smaller than the sum of its proper divisors (351031696728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234021131112 is a wasteful number, since it uses less digits than its factorization.

234021131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750880472 (or 9750880468 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 234021131112 its reverse (211131120432), we get a palindrome (445152251544).

The spelling of 234021131112 in words is "two hundred thirty-four billion, twenty-one million, one hundred thirty-one thousand, one hundred twelve".