14420112121011 has 4 divisors (see below), whose sum is σ = 19226816161352. Its totient is φ = 9613408080672.

The previous prime is 14420112120991. The next prime is 14420112121021. The reversal of 14420112121011 is 11012121102441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14420112121011 - 2³⁹ = 13870356307123 is a prime.

It is a super-2 number, since 2×14420112121011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420112121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403352020166 + ... + 2403352020171.

It is an arithmetic number, because the mean of its divisors is an integer number (4806704040338).

Almost surely, 2^{14420112121011} is an apocalyptic number.

14420112121011 is a deficient number, since it is larger than the sum of its proper divisors (4806704040341).

14420112121011 is an equidigital number, since it uses as much as digits as its factorization.

14420112121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806704040340.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 14420112121011 its reverse (11012121102441), we get a palindrome (25432233223452).

The spelling of 14420112121011 in words is "fourteen trillion, four hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, eleven".