111110112210001 has 16 divisors (see below), whose sum is σ = 113996459491200. Its totient is φ = 108237559546368.

The previous prime is 111110112209909. The next prime is 111110112210037. The reversal of 111110112210001 is 100012211011111.

It is a cyclic number.

It is not a de Polignac number, because 111110112210001 - 2¹⁷ = 111110112078929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110112210101) 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 15 ways as a sum of consecutive naturals, for example, 191887420 + ... + 192465586.

It is an arithmetic number, because the mean of its divisors is an integer number (7124778718200).

Almost surely, 2^{111110112210001} is an apocalyptic number.

It is an amenable number.

111110112210001 is a deficient number, since it is larger than the sum of its proper divisors (2886347281199).

111110112210001 is a wasteful number, since it uses less digits than its factorization.

111110112210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590088.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111110112210001 its reverse (100012211011111), we get a palindrome (211122323221112).

The spelling of 111110112210001 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twelve million, two hundred ten thousand, one".