320111020332 has 48 divisors (see below), whose sum is σ = 835413644800. Its totient is φ = 105997021200.

The previous prime is 320111020277. The next prime is 320111020393. The reversal of 320111020332 is 233020111023.

320111020332 is a `hidden beast` number, since 3 + 201 + 110 + 20 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9798232 + ... + 9830847.

Almost surely, 2^320111020332 is an apocalyptic number.

It is an amenable number.

320111020332 is an abundant number, since it is smaller than the sum of its proper divisors (515302624468).

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

320111020332 is a wasteful number, since it uses less digits than its factorization.

320111020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19629243 (or 19629235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320111020332 its reverse (233020111023), we get a palindrome (553131131355).

The spelling of 320111020332 in words is "three hundred twenty billion, one hundred eleven million, twenty thousand, three hundred thirty-two".