11230122112 has 64 divisors (see below), whose sum is σ = 24530869440. Its totient is φ = 5078563840.

The previous prime is 11230122109. The next prime is 11230122119. The reversal of 11230122112 is 21122103211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11230122112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11230122119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257133 + ... + 297619.

It is an arithmetic number, because the mean of its divisors is an integer number (383294835).

Almost surely, 2^11230122112 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 11230122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12265434720).

11230122112 is an abundant number, since it is smaller than the sum of its proper divisors (13300747328).

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

11230122112 is a wasteful number, since it uses less digits than its factorization.

11230122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40709 (or 40697 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11230122112 its reverse (21122103211), we get a palindrome (32352225323).

The spelling of 11230122112 in words is "eleven billion, two hundred thirty million, one hundred twenty-two thousand, one hundred twelve".