2011200022111 has 8 divisors (see below), whose sum is σ = 2298979919520. Its totient is φ = 1723536526848.

The previous prime is 2011200022109. The next prime is 2011200022133. The reversal of 2011200022111 is 1112200021102.

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 2011200022111 - 2¹ = 2011200022109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011200022091 and 2011200022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200022211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29063506 + ... + 29132623.

It is an arithmetic number, because the mean of its divisors is an integer number (287372489940).

Almost surely, 2^{2011200022111} is an apocalyptic number.

2011200022111 is a deficient number, since it is larger than the sum of its proper divisors (287779897409).

2011200022111 is an equidigital number, since it uses as much as digits as its factorization.

2011200022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58201073.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011200022111 its reverse (1112200021102), we get a palindrome (3123400043213).

The spelling of 2011200022111 in words is "two trillion, eleven billion, two hundred million, twenty-two thousand, one hundred eleven".