11123001435112 has 96 divisors (see below), whose sum is σ = 24335834685120. Its totient is φ = 4752241428480.

The previous prime is 11123001435019. The next prime is 11123001435121. The reversal of 11123001435112 is 21153410032111.

It is a super-2 number, since 2×11123001435112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211313037 + ... + 211365667.

It is an arithmetic number, because the mean of its divisors is an integer number (253498277970).

Almost surely, 2^{11123001435112} 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 11123001435112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12167917342560).

11123001435112 is an abundant number, since it is smaller than the sum of its proper divisors (13212833250008).

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

11123001435112 is a wasteful number, since it uses less digits than its factorization.

11123001435112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54311 (or 54300 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 11123001435112 its reverse (21153410032111), we get a palindrome (32276411467223).

The spelling of 11123001435112 in words is "eleven trillion, one hundred twenty-three billion, one million, four hundred thirty-five thousand, one hundred twelve".