13101111005 has 8 divisors (see below), whose sum is σ = 15748583352. Its totient is φ = 10462722048.

The previous prime is 13101110999. The next prime is 13101111017. The reversal of 13101111005 is 50011110131.

It can be written as a sum of positive squares in 4 ways, for example, as 5467419364 + 7633691641 = 73942^2 + 87371^2 .

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 13101111005 - 2⁴ = 13101110989 is a prime.

It is a super-2 number, since 2×13101111005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267672 + ... + 2273441.

It is an arithmetic number, because the mean of its divisors is an integer number (1968572919).

Almost surely, 2^13101111005 is an apocalyptic number.

It is an amenable number.

13101111005 is a deficient number, since it is larger than the sum of its proper divisors (2647472347).

13101111005 is an equidigital number, since it uses as much as digits as its factorization.

13101111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541695.

The product of its (nonzero) digits is 15, while the sum is 14.

Adding to 13101111005 its reverse (50011110131), we get a palindrome (63112221136).

The spelling of 13101111005 in words is "thirteen billion, one hundred one million, one hundred eleven thousand, five".