11122140352 has 56 divisors (see below), whose sum is σ = 23275229040. Its totient is φ = 5258603520.

The previous prime is 11122140329. The next prime is 11122140389. The reversal of 11122140352 is 25304122111.

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, 669102 + ... + 685522.

It is an arithmetic number, because the mean of its divisors is an integer number (415629090).

Almost surely, 2^11122140352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122140352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11637614520).

11122140352 is an abundant number, since it is smaller than the sum of its proper divisors (12153088688).

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

11122140352 is a wasteful number, since it uses less digits than its factorization.

11122140352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17009 (or 16999 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11122140352 its reverse (25304122111), we get a palindrome (36426262463).

The spelling of 11122140352 in words is "eleven billion, one hundred twenty-two million, one hundred forty thousand, three hundred fifty-two".