1211424340214 has 16 divisors (see below), whose sum is σ = 2024507990016. Its totient is φ = 538931524200.

The previous prime is 1211424340211. The next prime is 1211424340267. The reversal of 1211424340214 is 4120434241121.

It is a super-3 number, since 3×1211424340214³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211424340211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 585794102 + ... + 585796169.

It is an arithmetic number, because the mean of its divisors is an integer number (126531749376).

Almost surely, 2^{1211424340214} is an apocalyptic number.

1211424340214 is a deficient number, since it is larger than the sum of its proper divisors (813083649802).

1211424340214 is a wasteful number, since it uses less digits than its factorization.

1211424340214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171590331.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1211424340214 its reverse (4120434241121), we get a palindrome (5331858581335).

The spelling of 1211424340214 in words is "one trillion, two hundred eleven billion, four hundred twenty-four million, three hundred forty thousand, two hundred fourteen".