11450111322 has 96 divisors (see below), whose sum is σ = 26436326400. Its totient is φ = 3294997056.

The previous prime is 11450111317. The next prime is 11450111329. The reversal of 11450111322 is 22311105411.

It is a super-2 number, since 2×11450111322² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11450111329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1518253 + ... + 1525775.

It is an arithmetic number, because the mean of its divisors is an integer number (275378400).

Almost surely, 2^11450111322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11450111322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13218163200).

11450111322 is an abundant number, since it is smaller than the sum of its proper divisors (14986215078).

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

11450111322 is a wasteful number, since it uses less digits than its factorization.

11450111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11450111322 its reverse (22311105411), we get a palindrome (33761216733).

The spelling of 11450111322 in words is "eleven billion, four hundred fifty million, one hundred eleven thousand, three hundred twenty-two".