11113233013 has 8 divisors (see below), whose sum is σ = 12084979032. Its totient is φ = 10176823296.

The previous prime is 11113232987. The next prime is 11113233023. The reversal of 11113233013 is 31033231111.

It can be written as a sum of positive squares in 4 ways, for example, as 3192589009 + 7920644004 = 56503^2 + 88998^2 .

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 11113233013 - 2¹⁷ = 11113101941 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 (11113233023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8833420 + ... + 8834677.

It is an arithmetic number, because the mean of its divisors is an integer number (1510622379).

Almost surely, 2^11113233013 is an apocalyptic number.

It is an amenable number.

11113233013 is a deficient number, since it is larger than the sum of its proper divisors (971746019).

11113233013 is a wasteful number, since it uses less digits than its factorization.

11113233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668151.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11113233013 its reverse (31033231111), we get a palindrome (42146464124).

The spelling of 11113233013 in words is "eleven billion, one hundred thirteen million, two hundred thirty-three thousand, thirteen".