10111012320 has 96 divisors (see below), whose sum is σ = 32207686560. Its totient is φ = 2665963520.

The previous prime is 10111012309. The next prime is 10111012339. The reversal of 10111012320 is 2321011101.

10111012320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10111012296 and 10111012305.

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, 75621 + ... + 161060.

It is an arithmetic number, because the mean of its divisors is an integer number (335496735).

Almost surely, 2^10111012320 is an apocalyptic number.

10111012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111012320 is an abundant number, since it is smaller than the sum of its proper divisors (22096674240).

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

10111012320 is a wasteful number, since it uses less digits than its factorization.

10111012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236788 (or 236780 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10111012320 its reverse (2321011101), we get a palindrome (12432023421).

The spelling of 10111012320 in words is "ten billion, one hundred eleven million, twelve thousand, three hundred twenty".