1214211107 has 2 divisors, whose sum is σ = 1214211108. Its totient is φ = 1214211106.

The previous prime is 1214211049. The next prime is 1214211133. The reversal of 1214211107 is 7011124121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214211107 - 2²⁸ = 945775651 is a prime.

It is a super-2 number, since 2×1214211107² = 2948617224724330898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1214211137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607105553 + 607105554.

It is an arithmetic number, because the mean of its divisors is an integer number (607105554).

Almost surely, 2^1214211107 is an apocalyptic number.

1214211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214211107 is an equidigital number, since it uses as much as digits as its factorization.

1214211107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1214211107 is about 34845.5320952342. The cubic root of 1214211107 is about 1066.8369941653.

Adding to 1214211107 its reverse (7011124121), we get a palindrome (8225335228).

The spelling of 1214211107 in words is "one billion, two hundred fourteen million, two hundred eleven thousand, one hundred seven".