2011200002111 has 16 divisors (see below), whose sum is σ = 2057506513920. Its totient is φ = 1965333326880.

The previous prime is 2011200002101. The next prime is 2011200002171. The reversal of 2011200002111 is 1112000021102.

It is a cyclic number.

It is not a de Polignac number, because 2011200002111 - 2²² = 2011195807807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011200002092 and 2011200002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200002101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7044401 + ... + 7324341.

It is an arithmetic number, because the mean of its divisors is an integer number (128594157120).

Almost surely, 2^{2011200002111} is an apocalyptic number.

2011200002111 is a deficient number, since it is larger than the sum of its proper divisors (46306511809).

2011200002111 is a wasteful number, since it uses less digits than its factorization.

2011200002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280726.

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

Adding to 2011200002111 its reverse (1112000021102), we get a palindrome (3123200023213).

The spelling of 2011200002111 in words is "two trillion, eleven billion, two hundred million, two thousand, one hundred eleven".