1240322111322 has 64 divisors (see below), whose sum is σ = 2872027964160. Its totient is φ = 349766309376.

The previous prime is 1240322111321. The next prime is 1240322111401. The reversal of 1240322111322 is 2231112230421.

It is a super-3 number, since 3×1240322111322³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1240322111292 and 1240322111301.

It is not an unprimeable number, because it can be changed into a prime (1240322111321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1784208 + ... + 2379924.

It is an arithmetic number, because the mean of its divisors is an integer number (44875436940).

Almost surely, 2^{1240322111322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240322111322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436013982080).

1240322111322 is an abundant number, since it is smaller than the sum of its proper divisors (1631705852838).

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

1240322111322 is a wasteful number, since it uses less digits than its factorization.

1240322111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596375.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1240322111322 its reverse (2231112230421), we get a palindrome (3471434341743).

The spelling of 1240322111322 in words is "one trillion, two hundred forty billion, three hundred twenty-two million, one hundred eleven thousand, three hundred twenty-two".