101043444111 has 16 divisors (see below), whose sum is σ = 137707803648. Its totient is φ = 65873122400.

The previous prime is 101043444107. The next prime is 101043444121. The reversal of 101043444111 is 111444340101.

It is a cyclic number.

It is not a de Polignac number, because 101043444111 - 2² = 101043444107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101043444121) 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 15 ways as a sum of consecutive naturals, for example, 136875 + ... + 469916.

It is an arithmetic number, because the mean of its divisors is an integer number (8606737728).

Almost surely, 2^101043444111 is an apocalyptic number.

101043444111 is a deficient number, since it is larger than the sum of its proper divisors (36664359537).

101043444111 is a wasteful number, since it uses less digits than its factorization.

101043444111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608022.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 101043444111 its reverse (111444340101), we get a palindrome (212487784212).

The spelling of 101043444111 in words is "one hundred one billion, forty-three million, four hundred forty-four thousand, one hundred eleven".