211143333112412 has 12 divisors (see below), whose sum is σ = 391236176061360. Its totient is φ = 99361568523456.

The previous prime is 211143333112339. The next prime is 211143333112457. The reversal of 211143333112412 is 214211333341112.

It is a happy number.

It is a super-2 number, since 2×211143333112412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 1552524508112 + ... + 1552524508247.

It is an arithmetic number, because the mean of its divisors is an integer number (32603014671780).

Almost surely, 2^{211143333112412} is an apocalyptic number.

It is an amenable number.

211143333112412 is a deficient number, since it is larger than the sum of its proper divisors (180092842948948).

211143333112412 is a wasteful number, since it uses less digits than its factorization.

211143333112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105049016380 (or 3105049016378 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

Adding to 211143333112412 its reverse (214211333341112), we get a palindrome (425354666453524).

The spelling of 211143333112412 in words is "two hundred eleven trillion, one hundred forty-three billion, three hundred thirty-three million, one hundred twelve thousand, four hundred twelve".