320100111032 has 64 divisors (see below), whose sum is σ = 685238641920. Its totient is φ = 138872936448.

The previous prime is 320100111017. The next prime is 320100111119. The reversal of 320100111032 is 230111001023.

It is a junction number, because it is equal to n+sod(n) for n = 320100110998 and 320100111016.

It is a congruent number.

It is an unprimeable number.

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, 1295513 + ... + 1522679.

It is an arithmetic number, because the mean of its divisors is an integer number (10706853780).

Almost surely, 2^320100111032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320100111032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342619320960).

320100111032 is an abundant number, since it is smaller than the sum of its proper divisors (365138530888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320100111032 is a wasteful number, since it uses less digits than its factorization.

320100111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228000 (or 227996 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 320100111032 its reverse (230111001023), we get a palindrome (550211112055).

The spelling of 320100111032 in words is "three hundred twenty billion, one hundred million, one hundred eleven thousand, thirty-two".