11121013333 has 8 divisors (see below), whose sum is σ = 11211161400. Its totient is φ = 11031227328.

The previous prime is 11121013313. The next prime is 11121013339. The reversal of 11121013333 is 33331012111.

It can be written as a sum of positive squares in 4 ways, for example, as 2475361009 + 8645652324 = 49753^2 + 92982^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121013333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11121013333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121013339) 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, 28666 + ... + 151867.

It is an arithmetic number, because the mean of its divisors is an integer number (1401395175).

Almost surely, 2^11121013333 is an apocalyptic number.

It is an amenable number.

11121013333 is a deficient number, since it is larger than the sum of its proper divisors (90148067).

11121013333 is a wasteful number, since it uses less digits than its factorization.

11121013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181031.

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

Adding to 11121013333 its reverse (33331012111), we get a palindrome (44452025444).

The spelling of 11121013333 in words is "eleven billion, one hundred twenty-one million, thirteen thousand, three hundred thirty-three".