1214442452211 has 4 divisors (see below), whose sum is σ = 1619256602952. Its totient is φ = 809628301472.

The previous prime is 1214442452191. The next prime is 1214442452221. The reversal of 1214442452211 is 1122542444121.

It is a happy number.

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 1214442452211 - 2⁹ = 1214442451699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214442452221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202407075366 + ... + 202407075371.

It is an arithmetic number, because the mean of its divisors is an integer number (404814150738).

Almost surely, 2^{1214442452211} is an apocalyptic number.

1214442452211 is a deficient number, since it is larger than the sum of its proper divisors (404814150741).

1214442452211 is an equidigital number, since it uses as much as digits as its factorization.

1214442452211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404814150740.

The product of its digits is 20480, while the sum is 33.

Adding to 1214442452211 its reverse (1122542444121), we get a palindrome (2336984896332).

The spelling of 1214442452211 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, four hundred fifty-two thousand, two hundred eleven".