20110111514 has 8 divisors (see below), whose sum is σ = 30291382080. Its totient is φ = 10012984156.

The previous prime is 20110111513. The next prime is 20110111519. The reversal of 20110111514 is 41511101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20110111492 and 20110111501.

It is not an unprimeable number, because it can be changed into a prime (20110111513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21035204 + ... + 21036159.

It is an arithmetic number, because the mean of its divisors is an integer number (3786422760).

Almost surely, 2^20110111514 is an apocalyptic number.

20110111514 is a deficient number, since it is larger than the sum of its proper divisors (10181270566).

20110111514 is a wasteful number, since it uses less digits than its factorization.

20110111514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42071604.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 20110111514 its reverse (41511101102), we get a palindrome (61621212616).

The spelling of 20110111514 in words is "twenty billion, one hundred ten million, one hundred eleven thousand, five hundred fourteen".