14541420111 has 32 divisors (see below), whose sum is σ = 20520192000. Its totient is φ = 9140871168.

The previous prime is 14541420097. The next prime is 14541420133. The reversal of 14541420111 is 11102414541.

It is a happy number.

It is not a de Polignac number, because 14541420111 - 2¹³ = 14541411919 is a prime.

It is a super-2 number, since 2×14541420111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14541420011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4190085 + ... + 4193553.

It is an arithmetic number, because the mean of its divisors is an integer number (641256000).

Almost surely, 2^14541420111 is an apocalyptic number.

14541420111 is a deficient number, since it is larger than the sum of its proper divisors (5978771889).

14541420111 is a wasteful number, since it uses less digits than its factorization.

14541420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 14541420111 its reverse (11102414541), we get a palindrome (25643834652).

The spelling of 14541420111 in words is "fourteen billion, five hundred forty-one million, four hundred twenty thousand, one hundred eleven".