211213332332 has 12 divisors (see below), whose sum is σ = 375140098200. Its totient is φ = 104030447136.

The previous prime is 211213332329. The next prime is 211213332359. The reversal of 211213332332 is 233233312112.

It is a super-2 number, since 2×211213332332² (a number of 23 digits) contains 22 as substring.

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, 394054457 + ... + 394054992.

It is an arithmetic number, because the mean of its divisors is an integer number (31261674850).

Almost surely, 2^211213332332 is an apocalyptic number.

It is an amenable number.

211213332332 is a deficient number, since it is larger than the sum of its proper divisors (163926765868).

211213332332 is a wasteful number, since it uses less digits than its factorization.

211213332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788109520 (or 788109518 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

Adding to 211213332332 its reverse (233233312112), we get a palindrome (444446644444).

The spelling of 211213332332 in words is "two hundred eleven billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred thirty-two".