2311240122 has 16 divisors (see below), whose sum is σ = 5136089280. Its totient is φ = 770413356.

The previous prime is 2311240103. The next prime is 2311240159. The reversal of 2311240122 is 2210421132.

It is a happy number.

2311240122 is a `hidden beast` number, since 231 + 12 + 401 + 22 = 666.

2311240122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2311240095 and 2311240104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21400318 + ... + 21400425.

It is an arithmetic number, because the mean of its divisors is an integer number (321005580).

Almost surely, 2^2311240122 is an apocalyptic number.

2311240122 is an abundant number, since it is smaller than the sum of its proper divisors (2824849158).

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

2311240122 is a wasteful number, since it uses less digits than its factorization.

2311240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42800754 (or 42800748 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2311240122 is about 48075.3587818125. The cubic root of 2311240122 is about 1322.1529226203.

Adding to 2311240122 its reverse (2210421132), we get a palindrome (4521661254).

The spelling of 2311240122 in words is "two billion, three hundred eleven million, two hundred forty thousand, one hundred twenty-two".