10011123320 has 64 divisors (see below), whose sum is σ = 24883891200. Its totient is φ = 3594314880.

The previous prime is 10011123293. The next prime is 10011123323. The reversal of 10011123320 is 2332111001.

It is a junction number, because it is equal to n+sod(n) for n = 10011123295 and 10011123304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011123323) 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, 109244 + ... + 178763.

It is an arithmetic number, because the mean of its divisors is an integer number (388810800).

Almost surely, 2^10011123320 is an apocalyptic number.

10011123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011123320 is an abundant number, since it is smaller than the sum of its proper divisors (14872767880).

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

10011123320 is a wasteful number, since it uses less digits than its factorization.

10011123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288108 (or 288104 counting only the distinct ones).

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

Adding to 10011123320 its reverse (2332111001), we get a palindrome (12343234321).

It can be divided in two parts, 10011 and 123320, that added together give a palindrome (133331).

The spelling of 10011123320 in words is "ten billion, eleven million, one hundred twenty-three thousand, three hundred twenty".