2111120002211 has 4 divisors (see below), whose sum is σ = 2303040002424. Its totient is φ = 1919200002000.

The previous prime is 2111120002193. The next prime is 2111120002289. The reversal of 2111120002211 is 1122000211112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111120002211 - 2³⁸ = 1836242095267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111120002291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95960000090 + ... + 95960000111.

It is an arithmetic number, because the mean of its divisors is an integer number (575760000606).

Almost surely, 2^{2111120002211} is an apocalyptic number.

2111120002211 is a deficient number, since it is larger than the sum of its proper divisors (191920000213).

2111120002211 is a wasteful number, since it uses less digits than its factorization.

2111120002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191920000212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111120002211 its reverse (1122000211112), we get a palindrome (3233120213323).

The spelling of 2111120002211 in words is "two trillion, one hundred eleven billion, one hundred twenty million, two thousand, two hundred eleven".