1241312211 has 12 divisors (see below), whose sum is σ = 1793436840. Its totient is φ = 827342880.

The previous prime is 1241312153. The next prime is 1241312249. The reversal of 1241312211 is 1122131421.

It is not a de Polignac number, because 1241312211 - 2¹¹ = 1241310163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241312251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29896 + ... + 58106.

It is an arithmetic number, because the mean of its divisors is an integer number (149453070).

Almost surely, 2^1241312211 is an apocalyptic number.

1241312211 is a deficient number, since it is larger than the sum of its proper divisors (552124629).

1241312211 is a wasteful number, since it uses less digits than its factorization.

1241312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33106 (or 33103 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1241312211 is about 35232.2609407912. The cubic root of 1241312211 is about 1074.7159043034.

Adding to 1241312211 its reverse (1122131421), we get a palindrome (2363443632).

The spelling of 1241312211 in words is "one billion, two hundred forty-one million, three hundred twelve thousand, two hundred eleven".