2212689011 has 4 divisors (see below), whose sum is σ = 2382895872. Its totient is φ = 2042482152.

The previous prime is 2212689001. The next prime is 2212689029. The reversal of 2212689011 is 1109862122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1109862122 = 2 ⋅554931061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212689011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212689001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85103411 + ... + 85103436.

It is an arithmetic number, because the mean of its divisors is an integer number (595723968).

Almost surely, 2^2212689011 is an apocalyptic number.

2212689011 is a deficient number, since it is larger than the sum of its proper divisors (170206861).

2212689011 is a wasteful number, since it uses less digits than its factorization.

2212689011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170206860.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 2212689011 is about 47039.2284269204. The cubic root of 2212689011 is about 1303.0871425692.

The spelling of 2212689011 in words is "two billion, two hundred twelve million, six hundred eighty-nine thousand, eleven".