11121002130 has 32 divisors (see below), whose sum is σ = 30503320704. Its totient is φ = 2541943296.

The previous prime is 11121002111. The next prime is 11121002147. The reversal of 11121002130 is 3120012111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26478367 + ... + 26478786.

It is an arithmetic number, because the mean of its divisors is an integer number (953228772).

Almost surely, 2^11121002130 is an apocalyptic number.

11121002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121002130 is an abundant number, since it is smaller than the sum of its proper divisors (19382318574).

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

11121002130 is a wasteful number, since it uses less digits than its factorization.

11121002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52957170.

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

Adding to 11121002130 its reverse (3120012111), we get a palindrome (14241014241).

The spelling of 11121002130 in words is "eleven billion, one hundred twenty-one million, two thousand, one hundred thirty".