11101133144 has 32 divisors (see below), whose sum is σ = 22094635680. Its totient is φ = 5210878464.

The previous prime is 11101133083. The next prime is 11101133203. The reversal of 11101133144 is 44133110111.

It is a congruent number.

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, 48812 + ... + 156795.

It is an arithmetic number, because the mean of its divisors is an integer number (690457365).

Almost surely, 2^11101133144 is an apocalyptic number.

It is an amenable number.

11101133144 is a deficient number, since it is larger than the sum of its proper divisors (10993502536).

11101133144 is a wasteful number, since it uses less digits than its factorization.

11101133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206027 (or 206023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11101133144 its reverse (44133110111), we get a palindrome (55234243255).

The spelling of 11101133144 in words is "eleven billion, one hundred one million, one hundred thirty-three thousand, one hundred forty-four".