2011211213 has 8 divisors (see below), whose sum is σ = 2196226656. Its totient is φ = 1826558800.

The previous prime is 2011211207. The next prime is 2011211221. The reversal of 2011211213 is 3121121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2011211213 - 2³⁰ = 937469389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011211203) 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, 79103 + ... + 101388.

It is an arithmetic number, because the mean of its divisors is an integer number (274528332).

Almost surely, 2^2011211213 is an apocalyptic number.

It is an amenable number.

2011211213 is a deficient number, since it is larger than the sum of its proper divisors (185015443).

2011211213 is a wasteful number, since it uses less digits than its factorization.

2011211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181515.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2011211213 is about 44846.5295535786. The cubic root of 2011211213 is about 1262.2708718323.

Adding to 2011211213 its reverse (3121121102), we get a palindrome (5132332315).

The spelling of 2011211213 in words is "two billion, eleven million, two hundred eleven thousand, two hundred thirteen".