2111310124 has 72 divisors (see below), whose sum is σ = 4740503040. Its totient is φ = 805025760.

The previous prime is 2111310109. The next prime is 2111310127. The reversal of 2111310124 is 4210131112.

It is a junction number, because it is equal to n+sod(n) for n = 2111310098 and 2111310107.

It is not an unprimeable number, because it can be changed into a prime (2111310127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152607 + ... + 165865.

It is an arithmetic number, because the mean of its divisors is an integer number (65840320).

Almost surely, 2^2111310124 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 2111310124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370251520).

2111310124 is an abundant number, since it is smaller than the sum of its proper divisors (2629192916).

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

2111310124 is a wasteful number, since it uses less digits than its factorization.

2111310124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13339 (or 13326 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2111310124 is about 45948.9948094624. The cubic root of 2111310124 is about 1282.8740197552.

Adding to 2111310124 its reverse (4210131112), we get a palindrome (6321441236).

The spelling of 2111310124 in words is "two billion, one hundred eleven million, three hundred ten thousand, one hundred twenty-four".