2211211213332 has 48 divisors (see below), whose sum is σ = 5672856870912. Its totient is φ = 664787904480.

The previous prime is 2211211213303. The next prime is 2211211213483. The reversal of 2211211213332 is 2333121121122.

It is a super-2 number, since 2×2211211213332² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65934418 + ... + 65967945.

It is an arithmetic number, because the mean of its divisors is an integer number (118184518144).

Almost surely, 2^{2211211213332} is an apocalyptic number.

2211211213332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211211213332 is an abundant number, since it is smaller than the sum of its proper divisors (3461645657580).

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

2211211213332 is a wasteful number, since it uses less digits than its factorization.

2211211213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131902508 (or 131902506 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 2211211213332 its reverse (2333121121122), we get a palindrome (4544332334454).

The spelling of 2211211213332 in words is "two trillion, two hundred eleven billion, two hundred eleven million, two hundred thirteen thousand, three hundred thirty-two".