1214141111 has 2 divisors, whose sum is σ = 1214141112. Its totient is φ = 1214141110.

The previous prime is 1214141107. The next prime is 1214141167. The reversal of 1214141111 is 1111414121.

It is a weak prime.

It is an emirp because it is prime and its reverse (1111414121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1214141111 - 2² = 1214141107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214141111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214141611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607070555 + 607070556.

It is an arithmetic number, because the mean of its divisors is an integer number (607070556).

Almost surely, 2^1214141111 is an apocalyptic number.

1214141111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214141111 is an equidigital number, since it uses as much as digits as its factorization.

1214141111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32, while the sum is 17.

The square root of 1214141111 is about 34844.5277052222. The cubic root of 1214141111 is about 1066.8164936783.

Adding to 1214141111 its reverse (1111414121), we get a palindrome (2325555232).

The spelling of 1214141111 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, one hundred eleven".