211321111332 has 24 divisors (see below), whose sum is σ = 493090170496. Its totient is φ = 70439287968.

The previous prime is 211321111277. The next prime is 211321111343. The reversal of 211321111332 is 233111123112.

211321111332 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211321111332² (a number of 23 digits) contains 22 as substring.

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 = 211321111299 and 211321111308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225653 + ... + 1387395.

Almost surely, 2^211321111332 is an apocalyptic number.

It is an amenable number.

211321111332 is an abundant number, since it is smaller than the sum of its proper divisors (281769059164).

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

211321111332 is a wasteful number, since it uses less digits than its factorization.

211321111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270627 (or 270625 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 211321111332 its reverse (233111123112), we get a palindrome (444432234444).

The spelling of 211321111332 in words is "two hundred eleven billion, three hundred twenty-one million, one hundred eleven thousand, three hundred thirty-two".