11001231130 has 16 divisors (see below), whose sum is σ = 19875835080. Its totient is φ = 4384132672.

The previous prime is 11001231121. The next prime is 11001231149. The reversal of 11001231130 is 3113210011.

It can be written as a sum of positive squares in 4 ways, for example, as 3340955601 + 7660275529 = 57801^2 + 87523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11001231130.

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, 2042149 + ... + 2047528.

Almost surely, 2^11001231130 is an apocalyptic number.

11001231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001231130 is a deficient number, since it is larger than the sum of its proper divisors (8874603950).

11001231130 is a wasteful number, since it uses less digits than its factorization.

11001231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089953.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11001231130 its reverse (3113210011), we get a palindrome (14114441141).

The spelling of 11001231130 in words is "eleven billion, one million, two hundred thirty-one thousand, one hundred thirty".