11010312120 has 128 divisors (see below), whose sum is σ = 34287805440. Its totient is φ = 2826416640.

The previous prime is 11010312113. The next prime is 11010312133. The reversal of 11010312120 is 2121301011.

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 = 11010312096 and 11010312105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328039 + ... + 360041.

It is an arithmetic number, because the mean of its divisors is an integer number (267873480).

Almost surely, 2^11010312120 is an apocalyptic number.

11010312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17143902720).

11010312120 is an abundant number, since it is smaller than the sum of its proper divisors (23277493320).

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

11010312120 is a wasteful number, since it uses less digits than its factorization.

11010312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32125 (or 32121 counting only the distinct ones).

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

Adding to 11010312120 its reverse (2121301011), we get a palindrome (13131613131).

The spelling of 11010312120 in words is "eleven billion, ten million, three hundred twelve thousand, one hundred twenty".