11301233112 has 192 divisors, whose sum is σ = 33973299360. Its totient is φ = 3371673600.

The previous prime is 11301233101. The next prime is 11301233113. The reversal of 11301233112 is 21133210311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301233113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6945243 + ... + 6946869.

Almost surely, 2^11301233112 is an apocalyptic number.

11301233112 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 11301233112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16986649680).

11301233112 is an abundant number, since it is smaller than the sum of its proper divisors (22672066248).

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

11301233112 is a wasteful number, since it uses less digits than its factorization.

11301233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11301233112 its reverse (21133210311), we get a palindrome (32434443423).

The spelling of 11301233112 in words is "eleven billion, three hundred one million, two hundred thirty-three thousand, one hundred twelve".