110211002001 has 16 divisors (see below), whose sum is σ = 163291264000. Its totient is φ = 73466933904.

The previous prime is 110211001997. The next prime is 110211002017. The reversal of 110211002001 is 100200112011.

It is a happy number.

It is not a de Polignac number, because 110211002001 - 2² = 110211001997 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110211002101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97575 + ... + 479523.

It is an arithmetic number, because the mean of its divisors is an integer number (10205704000).

Almost surely, 2^110211002001 is an apocalyptic number.

It is an amenable number.

110211002001 is a deficient number, since it is larger than the sum of its proper divisors (53080261999).

110211002001 is a wasteful number, since it uses less digits than its factorization.

110211002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392645 (or 392639 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110211002001 its reverse (100200112011), we get a palindrome (210411114012).

The spelling of 110211002001 in words is "one hundred ten billion, two hundred eleven million, two thousand, one".