2311244122 has 16 divisors (see below), whose sum is σ = 3904038144. Its totient is φ = 1016676000.

The previous prime is 2311244119. The next prime is 2311244149. The reversal of 2311244122 is 2214421132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2311244093 and 2311244102.

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, 1693779 + ... + 1695142.

It is an arithmetic number, because the mean of its divisors is an integer number (244002384).

Almost surely, 2^2311244122 is an apocalyptic number.

2311244122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2311244122 is a deficient number, since it is larger than the sum of its proper divisors (1592794022).

2311244122 is a wasteful number, since it uses less digits than its factorization.

2311244122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388965.

The product of its digits is 768, while the sum is 22.

The square root of 2311244122 is about 48075.4003831481. The cubic root of 2311244122 is about 1322.1536853578.

Adding to 2311244122 its reverse (2214421132), we get a palindrome (4525665254).

The spelling of 2311244122 in words is "two billion, three hundred eleven million, two hundred forty-four thousand, one hundred twenty-two".