4312231010111 has 4 divisors (see below), whose sum is σ = 4316070931992. Its totient is φ = 4308391088232.

The previous prime is 4312231010107. The next prime is 4312231010117. The reversal of 4312231010111 is 1110101322134.

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

It is a cyclic number.

It is not a de Polignac number, because 4312231010111 - 2² = 4312231010107 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 (4312231010117) 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, 1919959256 + ... + 1919961501.

It is an arithmetic number, because the mean of its divisors is an integer number (1079017732998).

Almost surely, 2^{4312231010111} is an apocalyptic number.

4312231010111 is a deficient number, since it is larger than the sum of its proper divisors (3839921881).

4312231010111 is a wasteful number, since it uses less digits than its factorization.

4312231010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839921880.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 4312231010111 its reverse (1110101322134), we get a palindrome (5422332332245).

The spelling of 4312231010111 in words is "four trillion, three hundred twelve billion, two hundred thirty-one million, ten thousand, one hundred eleven".