1241111241 has 10 divisors (see below), whose sum is σ = 1854005802. Its totient is φ = 827407440.

The previous prime is 1241111237. The next prime is 1241111243. The reversal of 1241111241 is 1421111421.

1241111241 is a `hidden beast` number, since 1 + 2 + 411 + 11 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 868775625 + 372335616 = 29475^2 + 19296^2 .

It is not a de Polignac number, because 1241111241 - 2² = 1241111237 is a prime.

It is a super-2 number, since 2×1241111241² = 3080714225073120162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241111243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7661100 + ... + 7661261.

Almost surely, 2^1241111241 is an apocalyptic number.

It is an amenable number.

1241111241 is a deficient number, since it is larger than the sum of its proper divisors (612894561).

1241111241 is an equidigital number, since it uses as much as digits as its factorization.

1241111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15322373 (or 15322364 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1241111241 is about 35229.4087517801. The cubic root of 1241111241 is about 1074.6579018899.

Adding to 1241111241 its reverse (1421111421), we get a palindrome (2662222662).

The spelling of 1241111241 in words is "one billion, two hundred forty-one million, one hundred eleven thousand, two hundred forty-one".