1214100311 has 4 divisors (see below), whose sum is σ = 1221833592. Its totient is φ = 1206367032.

The previous prime is 1214100269. The next prime is 1214100317. The reversal of 1214100311 is 1130014121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214100311 - 2¹⁸ = 1213838167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214100317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866405 + ... + 3866718.

It is an arithmetic number, because the mean of its divisors is an integer number (305458398).

Almost surely, 2^1214100311 is an apocalyptic number.

1214100311 is a deficient number, since it is larger than the sum of its proper divisors (7733281).

1214100311 is an equidigital number, since it uses as much as digits as its factorization.

1214100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733280.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1214100311 is about 34843.9422425190. The cubic root of 1214100311 is about 1066.8045437767.

Adding to 1214100311 its reverse (1130014121), we get a palindrome (2344114432).

The spelling of 1214100311 in words is "one billion, two hundred fourteen million, one hundred thousand, three hundred eleven".