11123332112 has 10 divisors (see below), whose sum is σ = 21551455998. Its totient is φ = 5561666048.

The previous prime is 11123332097. The next prime is 11123332141. The reversal of 11123332112 is 21123332111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9685709056 + 1437623056 = 98416^2 + 37916^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347604113 + ... + 347604144.

Almost surely, 2^11123332112 is an apocalyptic number.

It is an amenable number.

11123332112 is a deficient number, since it is larger than the sum of its proper divisors (10428123886).

11123332112 is an equidigital number, since it uses as much as digits as its factorization.

11123332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695208265 (or 695208259 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 11123332112 its reverse (21123332111), we get a palindrome (32246664223).

Subtracting 11123332112 from its reverse (21123332111), we obtain a palindrome (9999999999).

The spelling of 11123332112 in words is "eleven billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twelve".