1241231113 has 8 divisors (see below), whose sum is σ = 1257141600. Its totient is φ = 1225364448.

The previous prime is 1241231099. The next prime is 1241231129. The reversal of 1241231113 is 3111321421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241231113 - 2²⁵ = 1207676681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241231153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48070 + ... + 69232.

It is an arithmetic number, because the mean of its divisors is an integer number (157142700).

Almost surely, 2^1241231113 is an apocalyptic number.

It is an amenable number.

1241231113 is a deficient number, since it is larger than the sum of its proper divisors (15910487).

1241231113 is an equidigital number, since it uses as much as digits as its factorization.

1241231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21911.

The product of its digits is 144, while the sum is 19.

The square root of 1241231113 is about 35231.1100165748. The cubic root of 1241231113 is about 1074.6924991768.

Adding to 1241231113 its reverse (3111321421), we get a palindrome (4352552534).

The spelling of 1241231113 in words is "one billion, two hundred forty-one million, two hundred thirty-one thousand, one hundred thirteen".