2110111102001 has 4 divisors (see below), whose sum is σ = 2411555545152. Its totient is φ = 1808666658852.

The previous prime is 2110111101977. The next prime is 2110111102009. The reversal of 2110111102001 is 1002011110112.

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 2110111102001 - 2²² = 2110106907697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110111102009) 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, 150722221565 + ... + 150722221578.

It is an arithmetic number, because the mean of its divisors is an integer number (602888886288).

Almost surely, 2^{2110111102001} is an apocalyptic number.

It is an amenable number.

2110111102001 is a deficient number, since it is larger than the sum of its proper divisors (301444443151).

2110111102001 is an equidigital number, since it uses as much as digits as its factorization.

2110111102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301444443150.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2110111102001 its reverse (1002011110112), we get a palindrome (3112122212113).

The spelling of 2110111102001 in words is "two trillion, one hundred ten billion, one hundred eleven million, one hundred two thousand, one".