20010111114 has 32 divisors (see below), whose sum is σ = 45744725376. Its totient is φ = 5716258560.

The previous prime is 20010111091. The next prime is 20010111139. The reversal of 20010111114 is 41111101002.

It is a self number, because there is not a number n which added to its sum of digits gives 20010111114.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253254 + ... + 322734.

It is an arithmetic number, because the mean of its divisors is an integer number (1429522668).

Almost surely, 2^20010111114 is an apocalyptic number.

20010111114 is an abundant number, since it is smaller than the sum of its proper divisors (25734614262).

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

20010111114 is a wasteful number, since it uses less digits than its factorization.

20010111114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76350.

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

Adding to 20010111114 its reverse (41111101002), we get a palindrome (61121212116).

The spelling of 20010111114 in words is "twenty billion, ten million, one hundred eleven thousand, one hundred fourteen".