2111303013 has 8 divisors (see below), whose sum is σ = 2821178976. Its totient is φ = 1404481200.

The previous prime is 2111302997. The next prime is 2111303017. The reversal of 2111303013 is 3103031112.

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

It is not a de Polignac number, because 2111303013 - 2⁴ = 2111302997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2111302983 and 2111303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111303017) 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, 761923 + ... + 764688.

It is an arithmetic number, because the mean of its divisors is an integer number (352647372).

Almost surely, 2^2111303013 is an apocalyptic number.

It is an amenable number.

2111303013 is a deficient number, since it is larger than the sum of its proper divisors (709875963).

2111303013 is a wasteful number, since it uses less digits than its factorization.

2111303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527075.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2111303013 is about 45948.9174301202. The cubic root of 2111303013 is about 1282.8725794919.

Adding to 2111303013 its reverse (3103031112), we get a palindrome (5214334125).

The spelling of 2111303013 in words is "two billion, one hundred eleven million, three hundred three thousand, thirteen".