20112443114 has 16 divisors (see below), whose sum is σ = 30492428928. Its totient is φ = 9948498192.

The previous prime is 20112443111. The next prime is 20112443171. The reversal of 20112443114 is 41134421102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112443114.

It is not an unprimeable number, because it can be changed into a prime (20112443111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156419 + ... + 254345.

It is an arithmetic number, because the mean of its divisors is an integer number (1905776808).

Almost surely, 2^20112443114 is an apocalyptic number.

20112443114 is a deficient number, since it is larger than the sum of its proper divisors (10379985814).

20112443114 is a wasteful number, since it uses less digits than its factorization.

20112443114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99029.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20112443114 its reverse (41134421102), we get a palindrome (61246864216).

The spelling of 20112443114 in words is "twenty billion, one hundred twelve million, four hundred forty-three thousand, one hundred fourteen".