1301111443142 has 24 divisors (see below), whose sum is σ = 2281715312400. Its totient is φ = 554817075120.

The previous prime is 1301111443139. The next prime is 1301111443207. The reversal of 1301111443142 is 2413441111031.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33338909 + ... + 33377912.

It is an arithmetic number, because the mean of its divisors is an integer number (95071471350).

Almost surely, 2^{1301111443142} is an apocalyptic number.

1301111443142 is a deficient number, since it is larger than the sum of its proper divisors (980603869258).

1301111443142 is a wasteful number, since it uses less digits than its factorization.

1301111443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66717036 (or 66717029 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1301111443142 its reverse (2413441111031), we get a palindrome (3714552554173).

The spelling of 1301111443142 in words is "one trillion, three hundred one billion, one hundred eleven million, four hundred forty-three thousand, one hundred forty-two".