11132101212 has 48 divisors (see below), whose sum is σ = 26103192192. Its totient is φ = 3692416320.

The previous prime is 11132101157. The next prime is 11132101213. The reversal of 11132101212 is 21210123111.

It is a junction number, because it is equal to n+sod(n) for n = 11132101191 and 11132101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132101213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543458 + ... + 2547830.

It is an arithmetic number, because the mean of its divisors is an integer number (543816504).

Almost surely, 2^11132101212 is an apocalyptic number.

11132101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11132101212 is an abundant number, since it is smaller than the sum of its proper divisors (14971090980).

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

11132101212 is a wasteful number, since it uses less digits than its factorization.

11132101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378 (or 5376 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11132101212 its reverse (21210123111), we get a palindrome (32342224323).

The spelling of 11132101212 in words is "eleven billion, one hundred thirty-two million, one hundred one thousand, two hundred twelve".