111112441401 has 16 divisors (see below), whose sum is σ = 161095066496. Its totient is φ = 67713031296.

The previous prime is 111112441369. The next prime is 111112441411. The reversal of 111112441401 is 104144211111.

It is not a de Polignac number, because 111112441401 - 2⁵ = 111112441369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111112441411) 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, 13826260 + ... + 13834293.

It is an arithmetic number, because the mean of its divisors is an integer number (10068441656).

Almost surely, 2^111112441401 is an apocalyptic number.

It is an amenable number.

111112441401 is a deficient number, since it is larger than the sum of its proper divisors (49982625095).

111112441401 is a wasteful number, since it uses less digits than its factorization.

111112441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27660672.

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

Adding to 111112441401 its reverse (104144211111), we get a palindrome (215256652512).

The spelling of 111112441401 in words is "one hundred eleven billion, one hundred twelve million, four hundred forty-one thousand, four hundred one".