11131112001133 has 8 divisors (see below), whose sum is σ = 11485833219000. Its totient is φ = 10780354149120.

The previous prime is 11131112001131. The next prime is 11131112001167. The reversal of 11131112001133 is 33110021113111.

It can be written as a sum of positive squares in 4 ways, for example, as 2465141785929 + 8665970215204 = 1570077^2 + 2943802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11131112001133 - 2¹ = 11131112001131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11131112001133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131112001131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990835758 + ... + 990846991.

It is an arithmetic number, because the mean of its divisors is an integer number (1435729152375).

Almost surely, 2^{11131112001133} is an apocalyptic number.

It is an amenable number.

11131112001133 is a deficient number, since it is larger than the sum of its proper divisors (354721217867).

11131112001133 is a wasteful number, since it uses less digits than its factorization.

11131112001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981682927.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11131112001133 its reverse (33110021113111), we get a palindrome (44241133114244).

The spelling of 11131112001133 in words is "eleven trillion, one hundred thirty-one billion, one hundred twelve million, one thousand, one hundred thirty-three".