1452171214211 has 4 divisors (see below), whose sum is σ = 1452179838552. Its totient is φ = 1452162589872.

The previous prime is 1452171214201. The next prime is 1452171214231. The reversal of 1452171214211 is 1124121712541.

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 1452171214211 - 2³⁴ = 1434991345027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452171214201) 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, 4054466 + ... + 4398071.

It is an arithmetic number, because the mean of its divisors is an integer number (363044959638).

Almost surely, 2^{1452171214211} is an apocalyptic number.

1452171214211 is a deficient number, since it is larger than the sum of its proper divisors (8624341).

1452171214211 is an equidigital number, since it uses as much as digits as its factorization.

1452171214211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624340.

The product of its digits is 4480, while the sum is 32.

Adding to 1452171214211 its reverse (1124121712541), we get a palindrome (2576292926752).

The spelling of 1452171214211 in words is "one trillion, four hundred fifty-two billion, one hundred seventy-one million, two hundred fourteen thousand, two hundred eleven".