11331132111112 has 32 divisors (see below), whose sum is σ = 23179002923520. Its totient is φ = 5150139653440.

The previous prime is 11331132111109. The next prime is 11331132111133. The reversal of 11331132111112 is 21111123113311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469288 + ... + 5890519.

It is an arithmetic number, because the mean of its divisors is an integer number (724343841360).

Almost surely, 2^{11331132111112} is an apocalyptic number.

It is an amenable number.

11331132111112 is an abundant number, since it is smaller than the sum of its proper divisors (11847870812408).

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

11331132111112 is a wasteful number, since it uses less digits than its factorization.

11331132111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373581 (or 9373577 counting only the distinct ones).

The product of its digits is 108, while the sum is 22.

Adding to 11331132111112 its reverse (21111123113311), we get a palindrome (32442255224423).

The spelling of 11331132111112 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, one hundred eleven thousand, one hundred twelve".