13564311101 has 8 divisors (see below), whose sum is σ = 15667867584. Its totient is φ = 11605827520.

The previous prime is 13564311097. The next prime is 13564311107. The reversal of 13564311101 is 10111346531.

It is a happy number.

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 13564311101 - 2² = 13564311097 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 (13564311107) 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, 36268025 + ... + 36268398.

It is an arithmetic number, because the mean of its divisors is an integer number (1958483448).

Almost surely, 2^13564311101 is an apocalyptic number.

13564311101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13564311101 is a deficient number, since it is larger than the sum of its proper divisors (2103556483).

13564311101 is a wasteful number, since it uses less digits than its factorization.

13564311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72536451.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 13564311101 its reverse (10111346531), we get a palindrome (23675657632).

The spelling of 13564311101 in words is "thirteen billion, five hundred sixty-four million, three hundred eleven thousand, one hundred one".