4131232111 has 8 divisors (see below), whose sum is σ = 4372963200. Its totient is φ = 3891930840.

The previous prime is 4131232109. The next prime is 4131232121. The reversal of 4131232111 is 1112321314.

4131232111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4131232111 - 2¹ = 4131232109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131232121) 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, 603955 + ... + 610756.

It is an arithmetic number, because the mean of its divisors is an integer number (546620400).

Almost surely, 2^4131232111 is an apocalyptic number.

4131232111 is a deficient number, since it is larger than the sum of its proper divisors (241731089).

4131232111 is a wasteful number, since it uses less digits than its factorization.

4131232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214909.

The product of its digits is 144, while the sum is 19.

The square root of 4131232111 is about 64274.6615004700. The cubic root of 4131232111 is about 1604.5744236446.

Adding to 4131232111 its reverse (1112321314), we get a palindrome (5243553425).

The spelling of 4131232111 in words is "four billion, one hundred thirty-one million, two hundred thirty-two thousand, one hundred eleven".