11122321002 has 64 divisors (see below), whose sum is σ = 25607183616. Its totient is φ = 3193597440.

The previous prime is 11122320973. The next prime is 11122321033. The reversal of 11122321002 is 20012322111.

11122321002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2053 + ... + 149160.

It is an arithmetic number, because the mean of its divisors is an integer number (400112244).

Almost surely, 2^11122321002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122321002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12803591808).

11122321002 is an abundant number, since it is smaller than the sum of its proper divisors (14484862614).

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

11122321002 is a wasteful number, since it uses less digits than its factorization.

11122321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151295.

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

Adding to 11122321002 its reverse (20012322111), we get a palindrome (31134643113).

The spelling of 11122321002 in words is "eleven billion, one hundred twenty-two million, three hundred twenty-one thousand, two".