111110110010001 has 12 divisors (see below), whose sum is σ = 161015157615312. Its totient is φ = 73832125216536.

The previous prime is 111110110009937. The next prime is 111110110010033. The reversal of 111110110010001 is 100010011011111.

It is not a de Polignac number, because 111110110010001 - 2⁶ = 111110110009937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (111110110010051) 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 11 ways as a sum of consecutive naturals, for example, 20106785151 + ... + 20106790676.

It is an arithmetic number, because the mean of its divisors is an integer number (13417929801276).

Almost surely, 2^{111110110010001} is an apocalyptic number.

It is an amenable number.

111110110010001 is a deficient number, since it is larger than the sum of its proper divisors (49905047605311).

111110110010001 is a wasteful number, since it uses less digits than its factorization.

111110110010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40213576140 (or 40213576137 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111110110010001 its reverse (100010011011111), we get a palindrome (211120121021112).

The spelling of 111110110010001 in words is "one hundred eleven trillion, one hundred ten billion, one hundred ten million, ten thousand, one".