20112334125 has 64 divisors (see below), whose sum is σ = 36078981120. Its totient is φ = 9891110400.

The previous prime is 20112334111. The next prime is 20112334129. The reversal of 20112334125 is 52143321102.

It is not a de Polignac number, because 20112334125 - 2⁵ = 20112334093 is a prime.

It is a super-3 number, since 3×20112334125³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20112334095 and 20112334104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112334129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6984436 + ... + 6987314.

It is an arithmetic number, because the mean of its divisors is an integer number (563734080).

Almost surely, 2^20112334125 is an apocalyptic number.

20112334125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20112334125 is a deficient number, since it is larger than the sum of its proper divisors (15966646995).

20112334125 is a wasteful number, since it uses less digits than its factorization.

20112334125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343 (or 4333 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20112334125 its reverse (52143321102), we get a palindrome (72255655227).

The spelling of 20112334125 in words is "twenty billion, one hundred twelve million, three hundred thirty-four thousand, one hundred twenty-five".