11331231331112 has 64 divisors (see below), whose sum is σ = 26522861097600. Its totient is φ = 4409054058240.

The previous prime is 11331231331033. The next prime is 11331231331117. The reversal of 11331231331112 is 21113313213311.

It is not an unprimeable number, because it can be changed into a prime (11331231331117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11422187 + ... + 12374522.

It is an arithmetic number, because the mean of its divisors is an integer number (414419704650).

Almost surely, 2^{11331231331112} is an apocalyptic number.

It is an amenable number.

11331231331112 is an abundant number, since it is smaller than the sum of its proper divisors (15191629766488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331231331112 is a wasteful number, since it uses less digits than its factorization.

11331231331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23797506 (or 23797502 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

Adding to 11331231331112 its reverse (21113313213311), we get a palindrome (32444544544423).

The spelling of 11331231331112 in words is "eleven trillion, three hundred thirty-one billion, two hundred thirty-one million, three hundred thirty-one thousand, one hundred twelve".