2111103324 has 144 divisors (see below), whose sum is σ = 6167056896. Its totient is φ = 625968000.

The previous prime is 2111103289. The next prime is 2111103353. The reversal of 2111103324 is 4233011112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2111103297 and 2111103306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500424 + ... + 504624.

It is an arithmetic number, because the mean of its divisors is an integer number (42826784).

Almost surely, 2^2111103324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111103324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3083528448).

2111103324 is an abundant number, since it is smaller than the sum of its proper divisors (4055953572).

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

2111103324 is a wasteful number, since it uses less digits than its factorization.

2111103324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4264 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2111103324 is about 45946.7444330934. The cubic root of 2111103324 is about 1282.8321331234.

Adding to 2111103324 its reverse (4233011112), we get a palindrome (6344114436).

The spelling of 2111103324 in words is "two billion, one hundred eleven million, one hundred three thousand, three hundred twenty-four".