100440111013 has 4 divisors (see below), whose sum is σ = 109571030208. Its totient is φ = 91309191820.

The previous prime is 100440110933. The next prime is 100440111029. The reversal of 100440111013 is 310111044001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100440111013 - 2⁹ = 100440110501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100440111043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4565459581 + ... + 4565459602.

It is an arithmetic number, because the mean of its divisors is an integer number (27392757552).

Almost surely, 2^100440111013 is an apocalyptic number.

It is an amenable number.

100440111013 is a deficient number, since it is larger than the sum of its proper divisors (9130919195).

100440111013 is an equidigital number, since it uses as much as digits as its factorization.

100440111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130919194.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100440111013 its reverse (310111044001), we get a palindrome (410551155014).

The spelling of 100440111013 in words is "one hundred billion, four hundred forty million, one hundred eleven thousand, thirteen".