211333103332012 has 48 divisors (see below), whose sum is σ = 387156908182464. Its totient is φ = 100746876384000.

The previous prime is 211333103331979. The next prime is 211333103332051. The reversal of 211333103332012 is 210233301333112.

It is a happy number.

It is a super-2 number, since 2×211333103332012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43432462 + ... + 48052522.

It is an arithmetic number, because the mean of its divisors is an integer number (8065768920468).

Almost surely, 2^{211333103332012} is an apocalyptic number.

It is an amenable number.

211333103332012 is a deficient number, since it is larger than the sum of its proper divisors (175823804850452).

211333103332012 is a wasteful number, since it uses less digits than its factorization.

211333103332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621690 (or 4621688 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 211333103332012 its reverse (210233301333112), we get a palindrome (421566404665124).

The spelling of 211333103332012 in words is "two hundred eleven trillion, three hundred thirty-three billion, one hundred three million, three hundred thirty-two thousand, twelve".