11301320112 has 160 divisors (see below), whose sum is σ = 32340072960. Its totient is φ = 3382579200.

The previous prime is 11301320111. The next prime is 11301320113. The reversal of 11301320112 is 21102310311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11301320111) and next prime (11301320113).

It is a junction number, because it is equal to n+sod(n) for n = 11301320091 and 11301320100.

It is not an unprimeable number, because it can be changed into a prime (11301320111) 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, 13155939 + ... + 13156797.

It is an arithmetic number, because the mean of its divisors is an integer number (202125456).

Almost surely, 2^11301320112 is an apocalyptic number.

11301320112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11301320112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16170036480).

11301320112 is an abundant number, since it is smaller than the sum of its proper divisors (21038752848).

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

11301320112 is a wasteful number, since it uses less digits than its factorization.

11301320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11301320112 its reverse (21102310311), we get a palindrome (32403630423).

The spelling of 11301320112 in words is "eleven billion, three hundred one million, three hundred twenty thousand, one hundred twelve".