14420154111 has 16 divisors (see below), whose sum is σ = 20976872448. Its totient is φ = 8738611200.

The previous prime is 14420154071. The next prime is 14420154113. The reversal of 14420154111 is 11145102441.

It is a happy number.

It is not a de Polignac number, because 14420154111 - 2⁹ = 14420153599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420154113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492690 + ... + 521136.

It is an arithmetic number, because the mean of its divisors is an integer number (1311054528).

Almost surely, 2^14420154111 is an apocalyptic number.

14420154111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14420154111 is a deficient number, since it is larger than the sum of its proper divisors (6556718337).

14420154111 is a wasteful number, since it uses less digits than its factorization.

14420154111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43822.

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

Adding to 14420154111 its reverse (11145102441), we get a palindrome (25565256552).

The spelling of 14420154111 in words is "fourteen billion, four hundred twenty million, one hundred fifty-four thousand, one hundred eleven".