2311033330122 has 128 divisors (see below), whose sum is σ = 5515422990336. Its totient is φ = 637353600000.

The previous prime is 2311033330049. The next prime is 2311033330157. The reversal of 2311033330122 is 2210333301132.

It is a junction number, because it is equal to n+sod(n) for n = 2311033330092 and 2311033330101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45225847 + ... + 45276917.

It is an arithmetic number, because the mean of its divisors is an integer number (43089242112).

Almost surely, 2^{2311033330122} is an apocalyptic number.

2311033330122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311033330122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757711495168).

2311033330122 is an abundant number, since it is smaller than the sum of its proper divisors (3204389660214).

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

2311033330122 is a wasteful number, since it uses less digits than its factorization.

2311033330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52436.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2311033330122 its reverse (2210333301132), we get a palindrome (4521366631254).

The spelling of 2311033330122 in words is "two trillion, three hundred eleven billion, thirty-three million, three hundred thirty thousand, one hundred twenty-two".