2111013213 has 8 divisors (see below), whose sum is σ = 2817691968. Its totient is φ = 1405838304.

The previous prime is 2111013193. The next prime is 2111013241. The reversal of 2111013213 is 3123101112.

It is a happy number.

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

It is not a de Polignac number, because 2111013213 - 2¹⁴ = 2110996829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111013192 and 2111013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111013253) 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, 372681 + ... + 378302.

It is an arithmetic number, because the mean of its divisors is an integer number (352211496).

Almost surely, 2^2111013213 is an apocalyptic number.

It is an amenable number.

2111013213 is a deficient number, since it is larger than the sum of its proper divisors (706678755).

2111013213 is an equidigital number, since it uses as much as digits as its factorization.

2111013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751923.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2111013213 is about 45945.7638199649. The cubic root of 2111013213 is about 1282.8138805932.

Adding to 2111013213 its reverse (3123101112), we get a palindrome (5234114325).

The spelling of 2111013213 in words is "two billion, one hundred eleven million, thirteen thousand, two hundred thirteen".