111441430401 has 32 divisors (see below), whose sum is σ = 172198914048. Its totient is φ = 62787623040.

The previous prime is 111441430357. The next prime is 111441430411. The reversal of 111441430401 is 104034144111.

It is not a de Polignac number, because 111441430401 - 2⁶ = 111441430337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111441430411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5396586 + ... + 5417196.

It is an arithmetic number, because the mean of its divisors is an integer number (5381216064).

Almost surely, 2^111441430401 is an apocalyptic number.

It is an amenable number.

111441430401 is a deficient number, since it is larger than the sum of its proper divisors (60757483647).

111441430401 is a wasteful number, since it uses less digits than its factorization.

111441430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111441430401 its reverse (104034144111), we get a palindrome (215475574512).

The spelling of 111441430401 in words is "one hundred eleven billion, four hundred forty-one million, four hundred thirty thousand, four hundred one".