111002110001 has 4 divisors (see below), whose sum is σ = 111006895104. Its totient is φ = 110997324900.

The previous prime is 111002109983. The next prime is 111002110007. The reversal of 111002110001 is 100011200111.

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 111002110001 - 2⁶ = 111002109937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002110007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357585 + ... + 2404206.

It is an arithmetic number, because the mean of its divisors is an integer number (27751723776).

Almost surely, 2^111002110001 is an apocalyptic number.

It is an amenable number.

111002110001 is a deficient number, since it is larger than the sum of its proper divisors (4785103).

111002110001 is an equidigital number, since it uses as much as digits as its factorization.

111002110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785102.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111002110001 its reverse (100011200111), we get a palindrome (211013310112).

The spelling of 111002110001 in words is "one hundred eleven billion, two million, one hundred ten thousand, one".