11230202112 has 144 divisors (see below), whose sum is σ = 30849454272. Its totient is φ = 3624099840.

The previous prime is 11230202051. The next prime is 11230202143. The reversal of 11230202112 is 21120203211.

It is a super-2 number, since 2×11230202112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230202091 and 11230202100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6449562 + ... + 6451302.

Almost surely, 2^11230202112 is an apocalyptic number.

11230202112 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 11230202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15424727136).

11230202112 is an abundant number, since it is smaller than the sum of its proper divisors (19619252160).

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

11230202112 is a wasteful number, since it uses less digits than its factorization.

11230202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2010 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11230202112 its reverse (21120203211), we get a palindrome (32350405323).

The spelling of 11230202112 in words is "eleven billion, two hundred thirty million, two hundred two thousand, one hundred twelve".