2011200012011 has 8 divisors (see below), whose sum is σ = 2013909392880. Its totient is φ = 2008490876928.

The previous prime is 2011200011959. The next prime is 2011200012053. The reversal of 2011200012011 is 1102100021102.

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 2011200012011 - 2¹⁴ = 2011199995627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011200011983 and 2011200012001.

It is not an unprimeable number, because it can be changed into a prime (2011200012911) 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, 21251780 + ... + 21346206.

It is an arithmetic number, because the mean of its divisors is an integer number (251738674110).

Almost surely, 2^{2011200012011} is an apocalyptic number.

2011200012011 is a deficient number, since it is larger than the sum of its proper divisors (2709380869).

2011200012011 is an equidigital number, since it uses as much as digits as its factorization.

2011200012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122893.

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

Adding to 2011200012011 its reverse (1102100021102), we get a palindrome (3113300033113).

Subtracting from 2011200012011 its reverse (1102100021102), we obtain a palindrome (909099990909).

The spelling of 2011200012011 in words is "two trillion, eleven billion, two hundred million, twelve thousand, eleven".