10111223320 has 64 divisors (see below), whose sum is σ = 24829079040. Its totient is φ = 3675235200.

The previous prime is 10111223273. The next prime is 10111223321. The reversal of 10111223320 is 2332211101.

It is a junction number, because it is equal to n+sod(n) for n = 10111223294 and 10111223303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111223321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679115 + ... + 1685125.

It is an arithmetic number, because the mean of its divisors is an integer number (387954360).

Almost surely, 2^10111223320 is an apocalyptic number.

10111223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111223320 is an abundant number, since it is smaller than the sum of its proper divisors (14717855720).

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

10111223320 is a wasteful number, since it uses less digits than its factorization.

10111223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9852 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10111223320 its reverse (2332211101), we get a palindrome (12443434421).

The spelling of 10111223320 in words is "ten billion, one hundred eleven million, two hundred twenty-three thousand, three hundred twenty".