111421414140323 has 24 divisors (see below), whose sum is σ = 129718619546400. Its totient is φ = 95426009521920.

The previous prime is 111421414140319. The next prime is 111421414140341. The reversal of 111421414140323 is 323041414124111.

It is not a de Polignac number, because 111421414140323 - 2² = 111421414140319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111421414140323.

It is not an unprimeable number, because it can be changed into a prime (111421414142323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 893503565 + ... + 893628257.

It is an arithmetic number, because the mean of its divisors is an integer number (5404942481100).

Almost surely, 2^{111421414140323} is an apocalyptic number.

111421414140323 is a deficient number, since it is larger than the sum of its proper divisors (18297205406077).

111421414140323 is a wasteful number, since it uses less digits than its factorization.

111421414140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139467 (or 139460 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 111421414140323 its reverse (323041414124111), we get a palindrome (434462828264434).

The spelling of 111421414140323 in words is "one hundred eleven trillion, four hundred twenty-one billion, four hundred fourteen million, one hundred forty thousand, three hundred twenty-three".