20114111100 has 36 divisors (see below), whose sum is σ = 58196828984. Its totient is φ = 5363762880.

The previous prime is 20114111077. The next prime is 20114111111. The reversal of 20114111100 is 111141102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33523219 + ... + 33523818.

Almost surely, 2^20114111100 is an apocalyptic number.

20114111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114111100 is an abundant number, since it is smaller than the sum of its proper divisors (38082717884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20114111100 is a wasteful number, since it uses less digits than its factorization.

20114111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67047054 (or 67047047 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20114111100 its reverse (111141102), we get a palindrome (20225252202).

The spelling of 20114111100 in words is "twenty billion, one hundred fourteen million, one hundred eleven thousand, one hundred".