11100442013 has 8 divisors (see below), whose sum is σ = 11278441920. Its totient is φ = 10922804640.

The previous prime is 11100442007. The next prime is 11100442019. The reversal of 11100442013 is 31024400111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11100442007) and next prime (11100442019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11100442013 - 2⁴ = 11100441997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100441982 and 11100442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100442019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28568 + ... + 151713.

It is an arithmetic number, because the mean of its divisors is an integer number (1409805240).

Almost surely, 2^11100442013 is an apocalyptic number.

It is an amenable number.

11100442013 is a deficient number, since it is larger than the sum of its proper divisors (177999907).

11100442013 is an equidigital number, since it uses as much as digits as its factorization.

11100442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181267.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11100442013 its reverse (31024400111), we get a palindrome (42124842124).

The spelling of 11100442013 in words is "eleven billion, one hundred million, four hundred forty-two thousand, thirteen".