11042110133 has 4 divisors (see below), whose sum is σ = 11340545580. Its totient is φ = 10743674688.

The previous prime is 11042110109. The next prime is 11042110169. The reversal of 11042110133 is 33101124011.

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 4829833009 + 6212277124 = 69497^2 + 78818^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042110133 - 2⁸ = 11042109877 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 (11047110133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149217668 + ... + 149217741.

It is an arithmetic number, because the mean of its divisors is an integer number (2835136395).

Almost surely, 2^11042110133 is an apocalyptic number.

It is an amenable number.

11042110133 is a deficient number, since it is larger than the sum of its proper divisors (298435447).

11042110133 is an equidigital number, since it uses as much as digits as its factorization.

11042110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298435446.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11042110133 its reverse (33101124011), we get a palindrome (44143234144).

The spelling of 11042110133 in words is "eleven billion, forty-two million, one hundred ten thousand, one hundred thirty-three".