331232101121111 has 8 divisors (see below), whose sum is σ = 331788247824000. Its totient is φ = 330676116596280.

The previous prime is 331232101121039. The next prime is 331232101121161. The reversal of 331232101121111 is 111121101232133.

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 331232101121111 - 2⁴⁶ = 260863356943447 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 (331232101121161) 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, 36455945 + ... + 44626226.

It is an arithmetic number, because the mean of its divisors is an integer number (41473530978000).

Almost surely, 2^{331232101121111} is an apocalyptic number.

331232101121111 is a deficient number, since it is larger than the sum of its proper divisors (556146702889).

331232101121111 is an equidigital number, since it uses as much as digits as its factorization.

331232101121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81089029.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 331232101121111 its reverse (111121101232133), we get a palindrome (442353202353244).

The spelling of 331232101121111 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, one hundred one million, one hundred twenty-one thousand, one hundred eleven".