20111214114 has 24 divisors (see below), whose sum is σ = 45188161200. Its totient is φ = 6703737876.

The previous prime is 20111214103. The next prime is 20111214143. The reversal of 20111214114 is 41141211102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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, 20690064 + ... + 20691035.

It is an arithmetic number, because the mean of its divisors is an integer number (1882840050).

Almost surely, 2^20111214114 is an apocalyptic number.

20111214114 is an abundant number, since it is smaller than the sum of its proper divisors (25076947086).

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

20111214114 is an equidigital number, since it uses as much as digits as its factorization.

20111214114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41381116 (or 41381104 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 20111214114 its reverse (41141211102), we get a palindrome (61252425216).

The spelling of 20111214114 in words is "twenty billion, one hundred eleven million, two hundred fourteen thousand, one hundred fourteen".