11103122898 has 64 divisors (see below), whose sum is σ = 28401408000. Its totient is φ = 3149483472.

The previous prime is 11103122881. The next prime is 11103122939. The reversal of 11103122898 is 89822130111.

It is a happy number.

11103122898 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, 53118 + ... + 158201.

It is an arithmetic number, because the mean of its divisors is an integer number (443772000).

Almost surely, 2^11103122898 is an apocalyptic number.

11103122898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11103122898 is an abundant number, since it is smaller than the sum of its proper divisors (17298285102).

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

11103122898 is a wasteful number, since it uses less digits than its factorization.

11103122898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211476 (or 211470 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 11103122898 in words is "eleven billion, one hundred three million, one hundred twenty-two thousand, eight hundred ninety-eight".