331445011106 has 32 divisors (see below), whose sum is σ = 562982011200. Its totient is φ = 144965222080.

The previous prime is 331445011091. The next prime is 331445011109. The reversal of 331445011106 is 601110544133.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (331445011109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699596 + ... + 1073463.

It is an arithmetic number, because the mean of its divisors is an integer number (17593187850).

Almost surely, 2^331445011106 is an apocalyptic number.

331445011106 is a deficient number, since it is larger than the sum of its proper divisors (231537000094).

331445011106 is a wasteful number, since it uses less digits than its factorization.

331445011106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773394.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 331445011106 its reverse (601110544133), we get a palindrome (932555555239).

The spelling of 331445011106 in words is "three hundred thirty-one billion, four hundred forty-five million, eleven thousand, one hundred six".