2111200022001 has 8 divisors (see below), whose sum is σ = 3217066700224. Its totient is φ = 1206400012560.

The previous prime is 2111200021999. The next prime is 2111200022023. The reversal of 2111200022001 is 1002200021112.

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

It is not a de Polignac number, because 2111200022001 - 2¹ = 2111200021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111200022051) 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, 50266667170 + ... + 50266667211.

It is an arithmetic number, because the mean of its divisors is an integer number (402133337528).

Almost surely, 2^{2111200022001} is an apocalyptic number.

2111200022001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2111200022001 is a deficient number, since it is larger than the sum of its proper divisors (1105866678223).

2111200022001 is a wasteful number, since it uses less digits than its factorization.

2111200022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100533334391.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2111200022001 its reverse (1002200021112), we get a palindrome (3113400043113).

The spelling of 2111200022001 in words is "two trillion, one hundred eleven billion, two hundred million, twenty-two thousand, one".