2111100202001 has 8 divisors (see below), whose sum is σ = 2418257971584. Its totient is φ = 1805335439040.

The previous prime is 2111100201997. The next prime is 2111100202009. The reversal of 2111100202001 is 1002020011112.

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

It is not a de Polignac number, because 2111100202001 - 2² = 2111100201997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111100202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348248405 + ... + 348254466.

It is an arithmetic number, because the mean of its divisors is an integer number (302282246448).

Almost surely, 2^{2111100202001} is an apocalyptic number.

It is an amenable number.

2111100202001 is a deficient number, since it is larger than the sum of its proper divisors (307157769583).

2111100202001 is an equidigital number, since it uses as much as digits as its factorization.

2111100202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696503311.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2111100202001 its reverse (1002020011112), we get a palindrome (3113120213113).

The spelling of 2111100202001 in words is "two trillion, one hundred eleven billion, one hundred million, two hundred two thousand, one".