11121102130 has 16 divisors (see below), whose sum is σ = 20663725824. Its totient is φ = 4304942640.

The previous prime is 11121102127. The next prime is 11121102191. The reversal of 11121102130 is 3120112111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11121102130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17936952 + ... + 17937571.

It is an arithmetic number, because the mean of its divisors is an integer number (1291482864).

Almost surely, 2^11121102130 is an apocalyptic number.

11121102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121102130 is a deficient number, since it is larger than the sum of its proper divisors (9542623694).

11121102130 is a wasteful number, since it uses less digits than its factorization.

11121102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35874561.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11121102130 its reverse (3120112111), we get a palindrome (14241214241).

The spelling of 11121102130 in words is "eleven billion, one hundred twenty-one million, one hundred two thousand, one hundred thirty".