1131102132112 has 120 divisors (see below), whose sum is σ = 2405422511360. Its totient is φ = 514615818240.

The previous prime is 1131102132079. The next prime is 1131102132119. The reversal of 1131102132112 is 2112312011311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131102132112.

It is not an unprimeable number, because it can be changed into a prime (1131102132119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177313339 + ... + 177319717.

Almost surely, 2^{1131102132112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131102132112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202711255680).

1131102132112 is an abundant number, since it is smaller than the sum of its proper divisors (1274320379248).

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

1131102132112 is a wasteful number, since it uses less digits than its factorization.

1131102132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689 (or 7666 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1131102132112 its reverse (2112312011311), we get a palindrome (3243414143423).

The spelling of 1131102132112 in words is "one trillion, one hundred thirty-one billion, one hundred two million, one hundred thirty-two thousand, one hundred twelve".