2011203124 has 48 divisors (see below), whose sum is σ = 4240252800. Its totient is φ = 815394816.

The previous prime is 2011203113. The next prime is 2011203133. The reversal of 2011203124 is 4213021102.

It is a junction number, because it is equal to n+sod(n) for n = 2011203098 and 2011203107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428052 + ... + 432724.

It is an arithmetic number, because the mean of its divisors is an integer number (88338600).

Almost surely, 2^2011203124 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 2011203124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120126400).

2011203124 is an abundant number, since it is smaller than the sum of its proper divisors (2229049676).

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

2011203124 is a wasteful number, since it uses less digits than its factorization.

2011203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011203124 is about 44846.4393681371. The cubic root of 2011203124 is about 1262.2691795647.

Adding to 2011203124 its reverse (4213021102), we get a palindrome (6224224226).

The spelling of 2011203124 in words is "two billion, eleven million, two hundred three thousand, one hundred twenty-four".