2111102110001 has 8 divisors (see below), whose sum is σ = 2187541783680. Its totient is φ = 2035905358032.

The previous prime is 2111102109997. The next prime is 2111102110067. The reversal of 2111102110001 is 1000112011112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111102110001 - 2² = 2111102109997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111102110801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310726970 + ... + 310733763.

It is an arithmetic number, because the mean of its divisors is an integer number (273442722960).

Almost surely, 2^{2111102110001} is an apocalyptic number.

It is an amenable number.

2111102110001 is a deficient number, since it is larger than the sum of its proper divisors (76439673679).

2111102110001 is an equidigital number, since it uses as much as digits as its factorization.

2111102110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621460855.

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

Adding to 2111102110001 its reverse (1000112011112), we get a palindrome (3111214121113).

The spelling of 2111102110001 in words is "two trillion, one hundred eleven billion, one hundred two million, one hundred ten thousand, one".