1241111320 has 16 divisors (see below), whose sum is σ = 2792500560. Its totient is φ = 496444512.

The previous prime is 1241111317. The next prime is 1241111321. The reversal of 1241111320 is 231111421.

It is a junction number, because it is equal to n+sod(n) for n = 1241111294 and 1241111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241111321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15513852 + ... + 15513931.

It is an arithmetic number, because the mean of its divisors is an integer number (174531285).

Almost surely, 2^1241111320 is an apocalyptic number.

1241111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241111320 is an abundant number, since it is smaller than the sum of its proper divisors (1551389240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241111320 is a wasteful number, since it uses less digits than its factorization.

1241111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31027794 (or 31027790 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1241111320 is about 35229.4098730024. The cubic root of 1241111320 is about 1074.6579246915.

Adding to 1241111320 its reverse (231111421), we get a palindrome (1472222741).

The spelling of 1241111320 in words is "one billion, two hundred forty-one million, one hundred eleven thousand, three hundred twenty".