11121011133 has 8 divisors (see below), whose sum is σ = 14829984000. Its totient is φ = 7413022848.

The previous prime is 11121011123. The next prime is 11121011137. The reversal of 11121011133 is 33111012111.

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

It is not a de Polignac number, because 11121011133 - 2²² = 11116816829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121011137) 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, 219373 + ... + 265266.

It is an arithmetic number, because the mean of its divisors is an integer number (1853748000).

Almost surely, 2^11121011133 is an apocalyptic number.

It is an amenable number.

11121011133 is a deficient number, since it is larger than the sum of its proper divisors (3708972867).

11121011133 is an equidigital number, since it uses as much as digits as its factorization.

11121011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492291.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11121011133 its reverse (33111012111), we get a palindrome (44232023244).

The spelling of 11121011133 in words is "eleven billion, one hundred twenty-one million, eleven thousand, one hundred thirty-three".