1174221211 has 4 divisors (see below), whose sum is σ = 1177319800. Its totient is φ = 1171122624.

The previous prime is 1174221199. The next prime is 1174221221. The reversal of 1174221211 is 1121224711.

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 1174221211 - 2²⁷ = 1040003483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1174221221) 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, 1548726 + ... + 1549483.

It is an arithmetic number, because the mean of its divisors is an integer number (294329950).

Almost surely, 2^1174221211 is an apocalyptic number.

1174221211 is a deficient number, since it is larger than the sum of its proper divisors (3098589).

1174221211 is an equidigital number, since it uses as much as digits as its factorization.

1174221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098588.

The product of its digits is 224, while the sum is 22.

The square root of 1174221211 is about 34266.9113139775. The cubic root of 1174221211 is about 1054.9939611673.

Adding to 1174221211 its reverse (1121224711), we get a palindrome (2295445922).

The spelling of 1174221211 in words is "one billion, one hundred seventy-four million, two hundred twenty-one thousand, two hundred eleven".