11121253333 has 8 divisors (see below), whose sum is σ = 11209370328. Its totient is φ = 11033481984.

The previous prime is 11121253313. The next prime is 11121253397. The reversal of 11121253333 is 33335212111.

It can be written as a sum of positive squares in 4 ways, for example, as 702356004 + 10418897329 = 26502^2 + 102073^2 .

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 11121253333 - 2⁵ = 11121253301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121253298 and 11121253307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121253303) 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, 21616 + ... + 150697.

It is an arithmetic number, because the mean of its divisors is an integer number (1401171291).

Almost surely, 2^11121253333 is an apocalyptic number.

It is an amenable number.

11121253333 is a deficient number, since it is larger than the sum of its proper divisors (88116995).

11121253333 is a wasteful number, since it uses less digits than its factorization.

11121253333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172823.

The product of its digits is 1620, while the sum is 25.

Adding to 11121253333 its reverse (33335212111), we get a palindrome (44456465444).

The spelling of 11121253333 in words is "eleven billion, one hundred twenty-one million, two hundred fifty-three thousand, three hundred thirty-three".