11121303130 has 24 divisors (see below), whose sum is σ = 23286647988. Its totient is φ = 3813018048.

The previous prime is 11121303113. The next prime is 11121303169. The reversal of 11121303130 is 3130312111.

It can be written as a sum of positive squares in 2 ways, for example, as 10049461009 + 1071842121 = 100247^2 + 32739^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11347779 + ... + 11348758.

Almost surely, 2^11121303130 is an apocalyptic number.

11121303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121303130 is an abundant number, since it is smaller than the sum of its proper divisors (12165344858).

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

11121303130 is a wasteful number, since it uses less digits than its factorization.

11121303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22696558 (or 22696551 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11121303130 its reverse (3130312111), we get a palindrome (14251615241).

The spelling of 11121303130 in words is "eleven billion, one hundred twenty-one million, three hundred three thousand, one hundred thirty".