11100402133 has 4 divisors (see below), whose sum is σ = 11107251628. Its totient is φ = 11093552640.

The previous prime is 11100402109. The next prime is 11100402139. The reversal of 11100402133 is 33120400111.

11100402133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3686675524 + 7413726609 = 60718^2 + 86103^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100402133 - 2⁹ = 11100401621 is a prime.

It is a super-3 number, since 3×11100402133³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100402139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422316 + ... + 3425557.

It is an arithmetic number, because the mean of its divisors is an integer number (2776812907).

Almost surely, 2^11100402133 is an apocalyptic number.

It is an amenable number.

11100402133 is a deficient number, since it is larger than the sum of its proper divisors (6849495).

11100402133 is an equidigital number, since it uses as much as digits as its factorization.

11100402133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849494.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11100402133 its reverse (33120400111), we get a palindrome (44220802244).

The spelling of 11100402133 in words is "eleven billion, one hundred million, four hundred two thousand, one hundred thirty-three".