1331101112 has 16 divisors (see below), whose sum is σ = 2722707000. Its totient is φ = 605045920.

The previous prime is 1331101091. The next prime is 1331101117. The reversal of 1331101112 is 2111011331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331101117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7562987 + ... + 7563162.

Almost surely, 2^1331101112 is an apocalyptic number.

It is an amenable number.

1331101112 is an abundant number, since it is smaller than the sum of its proper divisors (1391605888).

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

1331101112 is a wasteful number, since it uses less digits than its factorization.

1331101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126166 (or 15126162 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1331101112 is about 36484.2584137324. The cubic root of 1331101112 is about 1100.0278538401.

Adding to 1331101112 its reverse (2111011331), we get a palindrome (3442112443).

The spelling of 1331101112 in words is "one billion, three hundred thirty-one million, one hundred one thousand, one hundred twelve".