11100103133 has 24 divisors (see below), whose sum is σ = 13788564480. Its totient is φ = 8889924960.

The previous prime is 11100103121. The next prime is 11100103139. The reversal of 11100103133 is 33130100111.

It is a happy number.

It is not a de Polignac number, because 11100103133 - 2⁸ = 11100102877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100103139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81941 + ... + 170042.

It is an arithmetic number, because the mean of its divisors is an integer number (574523520).

Almost surely, 2^11100103133 is an apocalyptic number.

It is an amenable number.

11100103133 is a deficient number, since it is larger than the sum of its proper divisors (2688461347).

11100103133 is a wasteful number, since it uses less digits than its factorization.

11100103133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252057 (or 252050 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11100103133 its reverse (33130100111), we get a palindrome (44230203244).

The spelling of 11100103133 in words is "eleven billion, one hundred million, one hundred three thousand, one hundred thirty-three".