1241111340015 has 8 divisors (see below), whose sum is σ = 1985778144048. Its totient is φ = 661926048000.

The previous prime is 1241111339983. The next prime is 1241111340019. The reversal of 1241111340015 is 5100431111421.

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

It is not a de Polignac number, because 1241111340015 - 2⁵ = 1241111339983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241111340019) 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 7 ways as a sum of consecutive naturals, for example, 41370377986 + ... + 41370378015.

It is an arithmetic number, because the mean of its divisors is an integer number (248222268006).

Almost surely, 2^{1241111340015} is an apocalyptic number.

1241111340015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1241111340015 is a deficient number, since it is larger than the sum of its proper divisors (744666804033).

1241111340015 is an equidigital number, since it uses as much as digits as its factorization.

1241111340015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82740756009.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 1241111340015 its reverse (5100431111421), we get a palindrome (6341542451436).

The spelling of 1241111340015 in words is "one trillion, two hundred forty-one billion, one hundred eleven million, three hundred forty thousand, fifteen".