11211333132 has 24 divisors (see below), whose sum is σ = 26167550976. Its totient is φ = 3736000528.

The previous prime is 11211333131. The next prime is 11211333151. The reversal of 11211333132 is 23133311211.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11211333099 and 11211333108.

It is not an unprimeable number, because it can be changed into a prime (11211333131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96228 + ... + 177995.

It is an arithmetic number, because the mean of its divisors is an integer number (1090314624).

Almost surely, 2^11211333132 is an apocalyptic number.

11211333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211333132 is an abundant number, since it is smaller than the sum of its proper divisors (14956217844).

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

11211333132 is a wasteful number, since it uses less digits than its factorization.

11211333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277637 (or 277635 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

Adding to 11211333132 its reverse (23133311211), we get a palindrome (34344644343).

The spelling of 11211333132 in words is "eleven billion, two hundred eleven million, three hundred thirty-three thousand, one hundred thirty-two".