1214332111 has 2 divisors, whose sum is σ = 1214332112. Its totient is φ = 1214332110.

The previous prime is 1214332103. The next prime is 1214332121. The reversal of 1214332111 is 1112334121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214332111 - 2³ = 1214332103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214332121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607166055 + 607166056.

It is an arithmetic number, because the mean of its divisors is an integer number (607166056).

Almost surely, 2^1214332111 is an apocalyptic number.

1214332111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214332111 is an equidigital number, since it uses as much as digits as its factorization.

1214332111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 1214332111 is about 34847.2683434441. The cubic root of 1214332111 is about 1066.8724320599.

Adding to 1214332111 its reverse (1112334121), we get a palindrome (2326666232).

The spelling of 1214332111 in words is "one billion, two hundred fourteen million, three hundred thirty-two thousand, one hundred eleven".