20112030111230 has 16 divisors (see below), whose sum is σ = 36203127991344. Its totient is φ = 8044484535360.

The previous prime is 20112030111227. The next prime is 20112030111247. The reversal of 20112030111230 is 3211103021102.

It is a super-3 number, since 3×20112030111230³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20112030111199 and 20112030111208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40680647 + ... + 41172066.

It is an arithmetic number, because the mean of its divisors is an integer number (2262695499459).

Almost surely, 2^{20112030111230} is an apocalyptic number.

20112030111230 is a deficient number, since it is larger than the sum of its proper divisors (16091097880114).

20112030111230 is a wasteful number, since it uses less digits than its factorization.

20112030111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81877291.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20112030111230 its reverse (3211103021102), we get a palindrome (23323133132332).

The spelling of 20112030111230 in words is "twenty trillion, one hundred twelve billion, thirty million, one hundred eleven thousand, two hundred thirty".