2211244011 has 12 divisors (see below), whose sum is σ = 3196320400. Its totient is φ = 1473100560.

The previous prime is 2211243977. The next prime is 2211244019. The reversal of 2211244011 is 1104421122.

2211244011 is a `hidden beast` number, since 2 + 211 + 2 + 440 + 11 = 666.

It is not a de Polignac number, because 2211244011 - 2²² = 2207049707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211244019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75220 + ... + 100401.

Almost surely, 2^2211244011 is an apocalyptic number.

2211244011 is a deficient number, since it is larger than the sum of its proper divisors (985076389).

2211244011 is a wasteful number, since it uses less digits than its factorization.

2211244011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177026 (or 177023 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2211244011 is about 47023.8663978197. The cubic root of 2211244011 is about 1302.8034197700.

Adding to 2211244011 its reverse (1104421122), we get a palindrome (3315665133).

The spelling of 2211244011 in words is "two billion, two hundred eleven million, two hundred forty-four thousand, eleven".