111224434141401 has 12 divisors (see below), whose sum is σ = 172511367239952. Its totient is φ = 63556819509288.

The previous prime is 111224434141349. The next prime is 111224434141417. The reversal of 111224434141401 is 104141434422111.

It is a happy number.

It is not a de Polignac number, because 111224434141401 - 2⁷ = 111224434141273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111224434141451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378314401695 + ... + 378314401988.

It is an arithmetic number, because the mean of its divisors is an integer number (14375947269996).

Almost surely, 2^{111224434141401} is an apocalyptic number.

It is an amenable number.

111224434141401 is a deficient number, since it is larger than the sum of its proper divisors (61286933098551).

111224434141401 is an equidigital number, since it uses as much as digits as its factorization.

111224434141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756628803700 (or 756628803693 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 111224434141401 its reverse (104141434422111), we get a palindrome (215365868563512).

The spelling of 111224434141401 in words is "one hundred eleven trillion, two hundred twenty-four billion, four hundred thirty-four million, one hundred forty-one thousand, four hundred one".