11331131101012 has 24 divisors (see below), whose sum is σ = 19951438824576. Its totient is φ = 5630721075648.

The previous prime is 11331131101001. The next prime is 11331131101027. The reversal of 11331131101012 is 21010113113311.

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, 73812528 + ... + 73965880.

It is an arithmetic number, because the mean of its divisors is an integer number (831309951024).

Almost surely, 2^{11331131101012} is an apocalyptic number.

It is an amenable number.

11331131101012 is a deficient number, since it is larger than the sum of its proper divisors (8620307723564).

11331131101012 is a wasteful number, since it uses less digits than its factorization.

11331131101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266847 (or 266845 counting only the distinct ones).

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

Adding to 11331131101012 its reverse (21010113113311), we get a palindrome (32341244214323).

The spelling of 11331131101012 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, one hundred one thousand, twelve".