1443132121101 has 32 divisors (see below), whose sum is σ = 2141331698688. Its totient is φ = 857204605440.

The previous prime is 1443132121061. The next prime is 1443132121121. The reversal of 1443132121101 is 1011212313441.

It is not a de Polignac number, because 1443132121101 - 2⁷ = 1443132120973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443132121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1858831 + ... + 2518236.

It is an arithmetic number, because the mean of its divisors is an integer number (66916615584).

Almost surely, 2^{1443132121101} is an apocalyptic number.

1443132121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1443132121101 is a deficient number, since it is larger than the sum of its proper divisors (698199577587).

1443132121101 is a wasteful number, since it uses less digits than its factorization.

1443132121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377281.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1443132121101 its reverse (1011212313441), we get a palindrome (2454344434542).

The spelling of 1443132121101 in words is "one trillion, four hundred forty-three billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred one".