331112156441 has 8 divisors (see below), whose sum is σ = 382461100704. Its totient is φ = 283304518720.

The previous prime is 331112156413. The next prime is 331112156503. The reversal of 331112156441 is 144651211133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331112156441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331112156398 and 331112156407.

It is not an unprimeable number, because it can be changed into a prime (331112156411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885326435 + ... + 885326808.

It is an arithmetic number, because the mean of its divisors is an integer number (47807637588).

Almost surely, 2^331112156441 is an apocalyptic number.

It is an amenable number.

331112156441 is a deficient number, since it is larger than the sum of its proper divisors (51348944263).

331112156441 is a wasteful number, since it uses less digits than its factorization.

331112156441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770653271.

The product of its digits is 8640, while the sum is 32.

Adding to 331112156441 its reverse (144651211133), we get a palindrome (475763367574).

The spelling of 331112156441 in words is "three hundred thirty-one billion, one hundred twelve million, one hundred fifty-six thousand, four hundred forty-one".