11222321130 has 96 divisors (see below), whose sum is σ = 29934987264. Its totient is φ = 2915566848.

The previous prime is 11222321113. The next prime is 11222321153. The reversal of 11222321130 is 3112322211.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 937342 + ... + 949238.

It is an arithmetic number, because the mean of its divisors is an integer number (311822784).

Almost surely, 2^11222321130 is an apocalyptic number.

11222321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14967493632).

11222321130 is an abundant number, since it is smaller than the sum of its proper divisors (18712666134).

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

11222321130 is a wasteful number, since it uses less digits than its factorization.

11222321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180 (or 12177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11222321130 its reverse (3112322211), we get a palindrome (14334643341).

The spelling of 11222321130 in words is "eleven billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty".