11101312133 has 8 divisors (see below), whose sum is σ = 11465066496. Its totient is φ = 10737910800.

The previous prime is 11101312129. The next prime is 11101312177. The reversal of 11101312133 is 33121310111.

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 11101312133 - 2² = 11101312129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101302133) 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, 23573 + ... + 150858.

It is an arithmetic number, because the mean of its divisors is an integer number (1433133312).

Almost surely, 2^11101312133 is an apocalyptic number.

It is an amenable number.

11101312133 is a deficient number, since it is larger than the sum of its proper divisors (363754363).

11101312133 is a wasteful number, since it uses less digits than its factorization.

11101312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176515.

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

Adding to 11101312133 its reverse (33121310111), we get a palindrome (44222622244).

The spelling of 11101312133 in words is "eleven billion, one hundred one million, three hundred twelve thousand, one hundred thirty-three".