1211330242414 has 24 divisors (see below), whose sum is σ = 1940270375808. Its totient is φ = 567053218560.

The previous prime is 1211330242387. The next prime is 1211330242459. The reversal of 1211330242414 is 4142420331121.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 5375799 + ... + 5596594.

It is an arithmetic number, because the mean of its divisors is an integer number (80844598992).

Almost surely, 2^{1211330242414} is an apocalyptic number.

1211330242414 is a deficient number, since it is larger than the sum of its proper divisors (728940133394).

1211330242414 is a wasteful number, since it uses less digits than its factorization.

1211330242414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972620 (or 10972603 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1211330242414 its reverse (4142420331121), we get a palindrome (5353750573535).

The spelling of 1211330242414 in words is "one trillion, two hundred eleven billion, three hundred thirty million, two hundred forty-two thousand, four hundred fourteen".