11122000100 has 72 divisors (see below), whose sum is σ = 26098329600. Its totient is φ = 4097989120.

The previous prime is 11122000081. The next prime is 11122000103. The reversal of 11122000100 is 100022111.

It is not an unprimeable number, because it can be changed into a prime (11122000103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10301 + ... + 149499.

It is an arithmetic number, because the mean of its divisors is an integer number (362476800).

Almost surely, 2^11122000100 is an apocalyptic number.

11122000100 is a gapful number since it is divisible by the number (10) 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 11122000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13049164800).

11122000100 is an abundant number, since it is smaller than the sum of its proper divisors (14976329500).

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

11122000100 is a wasteful number, since it uses less digits than its factorization.

11122000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139277 (or 139270 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11122000100 its reverse (100022111), we get a palindrome (11222022211).

The spelling of 11122000100 in words is "eleven billion, one hundred twenty-two million, one hundred", and thus it is an aban number.