320011902111 has 16 divisors (see below), whose sum is σ = 465508862208. Its totient is φ = 193931188800.

The previous prime is 320011902107. The next prime is 320011902131. The reversal of 320011902111 is 111209110023.

It is a happy number.

It is not a de Polignac number, because 320011902111 - 2² = 320011902107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320011902131) 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, 43035 + ... + 801171.

It is an arithmetic number, because the mean of its divisors is an integer number (29094303888).

Almost surely, 2^320011902111 is an apocalyptic number.

320011902111 is a deficient number, since it is larger than the sum of its proper divisors (145496960097).

320011902111 is a wasteful number, since it uses less digits than its factorization.

320011902111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770942.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 320011902111 in words is "three hundred twenty billion, eleven million, nine hundred two thousand, one hundred eleven".