3231231133111 has 4 divisors (see below), whose sum is σ = 3231600552072. Its totient is φ = 3230861714152.

The previous prime is 3231231133051. The next prime is 3231231133181. The reversal of 3231231133111 is 1113311321323.

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 3231231133111 - 2¹⁵ = 3231231100343 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 (3231231133181) 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, 184696360 + ... + 184713853.

It is an arithmetic number, because the mean of its divisors is an integer number (807900138018).

Almost surely, 2^{3231231133111} is an apocalyptic number.

3231231133111 is a deficient number, since it is larger than the sum of its proper divisors (369418961).

3231231133111 is an equidigital number, since it uses as much as digits as its factorization.

3231231133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369418960.

The product of its digits is 972, while the sum is 25.

Adding to 3231231133111 its reverse (1113311321323), we get a palindrome (4344542454434).

The spelling of 3231231133111 in words is "three trillion, two hundred thirty-one billion, two hundred thirty-one million, one hundred thirty-three thousand, one hundred eleven".