20141111100 has 72 divisors (see below), whose sum is σ = 63572681088. Its totient is φ = 4882692800.

The previous prime is 20141111093. The next prime is 20141111161. The reversal of 20141111100 is 111114102.

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 23 ways as a sum of consecutive naturals, for example, 3048384 + ... + 3054983.

It is an arithmetic number, because the mean of its divisors is an integer number (882953904).

Almost surely, 2^20141111100 is an apocalyptic number.

20141111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20141111100 is an abundant number, since it is smaller than the sum of its proper divisors (43431569988).

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

20141111100 is a wasteful number, since it uses less digits than its factorization.

20141111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103395 (or 6103388 counting only the distinct ones).

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

Adding to 20141111100 its reverse (111114102), we get a palindrome (20252225202).

The spelling of 20141111100 in words is "twenty billion, one hundred forty-one million, one hundred eleven thousand, one hundred".