111110010001 has 4 divisors (see below), whose sum is σ = 114694203904. Its totient is φ = 107525816100.

The previous prime is 111110009947. The next prime is 111110010007. The reversal of 111110010001 is 100010011111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111110010001 - 2⁷ = 111110009873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110010007) 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 3 ways as a sum of consecutive naturals, for example, 1792096905 + ... + 1792096966.

It is an arithmetic number, because the mean of its divisors is an integer number (28673550976).

Almost surely, 2^111110010001 is an apocalyptic number.

It is an amenable number.

111110010001 is a deficient number, since it is larger than the sum of its proper divisors (3584193903).

111110010001 is an equidigital number, since it uses as much as digits as its factorization.

111110010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584193902.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111110010001 its reverse (100010011111), we get a palindrome (211120021112).

The spelling of 111110010001 in words is "one hundred eleven billion, one hundred ten million, ten thousand, one".