20112301130 has 32 divisors (see below), whose sum is σ = 37191646800. Its totient is φ = 7826158080.

The previous prime is 20112301063. The next prime is 20112301141. The reversal of 20112301130 is 3110321102.

It can be written as a sum of positive squares in 8 ways, for example, as 10396453369 + 9715847761 = 101963^2 + 98569^2 .

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 72812 + ... + 213368.

Almost surely, 2^20112301130 is an apocalyptic number.

20112301130 is a deficient number, since it is larger than the sum of its proper divisors (17079345670).

20112301130 is a wasteful number, since it uses less digits than its factorization.

20112301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140954.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20112301130 its reverse (3110321102), we get a palindrome (23222622232).

The spelling of 20112301130 in words is "twenty billion, one hundred twelve million, three hundred one thousand, one hundred thirty".