11133121102 has 8 divisors (see below), whose sum is σ = 16973447112. Its totient is φ = 5475305400.

The previous prime is 11133121093. The next prime is 11133121169. The reversal of 11133121102 is 20112133111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45627424 + ... + 45627667.

It is an arithmetic number, because the mean of its divisors is an integer number (2121680889).

Almost surely, 2^11133121102 is an apocalyptic number.

11133121102 is a deficient number, since it is larger than the sum of its proper divisors (5840326010).

11133121102 is an equidigital number, since it uses as much as digits as its factorization.

11133121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91255154.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11133121102 its reverse (20112133111), we get a palindrome (31245254213).

The spelling of 11133121102 in words is "eleven billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred two".