11113121033 has 8 divisors (see below), whose sum is σ = 13369168320. Its totient is φ = 9024188400.

The previous prime is 11113121021. The next prime is 11113121083. The reversal of 11113121033 is 33012131111.

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 11113121033 - 2⁶ = 11113120969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113121083) 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, 41778518 + ... + 41778783.

It is an arithmetic number, because the mean of its divisors is an integer number (1671146040).

Almost surely, 2^11113121033 is an apocalyptic number.

It is an amenable number.

11113121033 is a deficient number, since it is larger than the sum of its proper divisors (2256047287).

11113121033 is an equidigital number, since it uses as much as digits as its factorization.

11113121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83557327.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11113121033 its reverse (33012131111), we get a palindrome (44125252144).

The spelling of 11113121033 in words is "eleven billion, one hundred thirteen million, one hundred twenty-one thousand, thirty-three".