11101133112 has 16 divisors (see below), whose sum is σ = 27752832840. Its totient is φ = 3700377696.

The previous prime is 11101133083. The next prime is 11101133203. The reversal of 11101133112 is 21133110111.

It is a junction number, because it is equal to n+sod(n) for n = 11101133091 and 11101133100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231273583 + ... + 231273630.

Almost surely, 2^11101133112 is an apocalyptic number.

11101133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11101133112 is an abundant number, since it is smaller than the sum of its proper divisors (16651699728).

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

11101133112 is a wasteful number, since it uses less digits than its factorization.

11101133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462547222 (or 462547218 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11101133112 its reverse (21133110111), we get a palindrome (32234243223).

The spelling of 11101133112 in words is "eleven billion, one hundred one million, one hundred thirty-three thousand, one hundred twelve".