1241520111046 has 16 divisors (see below), whose sum is σ = 1910248203600. Its totient is φ = 604841303808.

The previous prime is 1241520111023. The next prime is 1241520111047. The reversal of 1241520111046 is 6401110251421.

It is a super-2 number, since 2×1241520111046² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241520111047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17613091 + ... + 17683438.

It is an arithmetic number, because the mean of its divisors is an integer number (119390512725).

Almost surely, 2^{1241520111046} is an apocalyptic number.

1241520111046 is a deficient number, since it is larger than the sum of its proper divisors (668728092554).

1241520111046 is a wasteful number, since it uses less digits than its factorization.

1241520111046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35296983.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 1241520111046 its reverse (6401110251421), we get a palindrome (7642630362467).

The spelling of 1241520111046 in words is "one trillion, two hundred forty-one billion, five hundred twenty million, one hundred eleven thousand, forty-six".