110001111002001 has 48 divisors (see below), whose sum is σ = 175598997275520. Its totient is φ = 66001614497280.

The previous prime is 110001111001949. The next prime is 110001111002017. The reversal of 110001111002001 is 100200111100011.

It is not a de Polignac number, because 110001111002001 - 2¹¹ = 110001110999953 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 (110001111002071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8838006 + ... + 17265936.

It is an arithmetic number, because the mean of its divisors is an integer number (3658312443240).

Almost surely, 2^{110001111002001} is an apocalyptic number.

It is an amenable number.

110001111002001 is a deficient number, since it is larger than the sum of its proper divisors (65597886273519).

110001111002001 is a wasteful number, since it uses less digits than its factorization.

110001111002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431686 (or 8431683 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110001111002001 its reverse (100200111100011), we get a palindrome (210201222102012).

The spelling of 110001111002001 in words is "one hundred ten trillion, one billion, one hundred eleven million, two thousand, one".