211214131444 has 12 divisors (see below), whose sum is σ = 369808545568. Its totient is φ = 105554547000.

The previous prime is 211214131411. The next prime is 211214131487. The reversal of 211214131444 is 444131412112.

It is a happy number.

It is a super-2 number, since 2×211214131444² (a number of 23 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, 13120632 + ... + 13136719.

Almost surely, 2^211214131444 is an apocalyptic number.

It is an amenable number.

211214131444 is a deficient number, since it is larger than the sum of its proper divisors (158594414124).

211214131444 is a wasteful number, since it uses less digits than its factorization.

211214131444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26259366 (or 26259364 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 211214131444 its reverse (444131412112), we get a palindrome (655345543556).

The spelling of 211214131444 in words is "two hundred eleven billion, two hundred fourteen million, one hundred thirty-one thousand, four hundred forty-four".