2111233013 has 8 divisors (see below), whose sum is σ = 2223613920. Its totient is φ = 1998978480.

The previous prime is 2111232971. The next prime is 2111233027. The reversal of 2111233013 is 3103321112.

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

It is a cyclic number.

It is not a de Polignac number, because 2111233013 - 2⁸ = 2111232757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111232982 and 2111233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111233513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 65087.

It is an arithmetic number, because the mean of its divisors is an integer number (277951740).

Almost surely, 2^2111233013 is an apocalyptic number.

It is an amenable number.

2111233013 is a deficient number, since it is larger than the sum of its proper divisors (112380907).

2111233013 is a wasteful number, since it uses less digits than its factorization.

2111233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63187.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2111233013 is about 45948.1557083633. The cubic root of 2111233013 is about 1282.8584015060.

Adding to 2111233013 its reverse (3103321112), we get a palindrome (5214554125).

The spelling of 2111233013 in words is "two billion, one hundred eleven million, two hundred thirty-three thousand, thirteen".