11101133242 has 16 divisors (see below), whose sum is σ = 17232733800. Its totient is φ = 5357040640.

The previous prime is 11101133209. The next prime is 11101133291. The reversal of 11101133242 is 24233110111.

It can be written as a sum of positive squares in 4 ways, for example, as 10638065881 + 463067361 = 103141^2 + 21519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114642 + ... + 188002.

Almost surely, 2^11101133242 is an apocalyptic number.

11101133242 is a deficient number, since it is larger than the sum of its proper divisors (6131600558).

11101133242 is a wasteful number, since it uses less digits than its factorization.

11101133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76001.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11101133242 its reverse (24233110111), we get a palindrome (35334243353).

The spelling of 11101133242 in words is "eleven billion, one hundred one million, one hundred thirty-three thousand, two hundred forty-two".