11101331101012 has 24 divisors (see below), whose sum is σ = 19571864546304. Its totient is φ = 5509381106112.

The previous prime is 11101331101009. The next prime is 11101331101033. The reversal of 11101331101012 is 21010113310111.

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, 2529133 + ... + 5347819.

It is an arithmetic number, because the mean of its divisors is an integer number (815494356096).

Almost surely, 2^{11101331101012} is an apocalyptic number.

It is an amenable number.

11101331101012 is a deficient number, since it is larger than the sum of its proper divisors (8470533445292).

11101331101012 is a wasteful number, since it uses less digits than its factorization.

11101331101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826015 (or 2826013 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 11101331101012 its reverse (21010113310111), we get a palindrome (32111444411123).

The spelling of 11101331101012 in words is "eleven trillion, one hundred one billion, three hundred thirty-one million, one hundred one thousand, twelve".