13100043111 has 8 divisors (see below), whose sum is σ = 17762770560. Its totient is φ = 8585338872.

The previous prime is 13100043049. The next prime is 13100043137. The reversal of 13100043111 is 11134000131.

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

It is not a de Polignac number, because 13100043111 - 2¹¹ = 13100041063 is a prime.

It is a super-2 number, since 2×13100043111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100045111) 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, 37005595 + ... + 37005948.

It is an arithmetic number, because the mean of its divisors is an integer number (2220346320).

Almost surely, 2^13100043111 is an apocalyptic number.

13100043111 is a deficient number, since it is larger than the sum of its proper divisors (4662727449).

13100043111 is an equidigital number, since it uses as much as digits as its factorization.

13100043111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74011605.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13100043111 its reverse (11134000131), we get a palindrome (24234043242).

The spelling of 13100043111 in words is "thirteen billion, one hundred million, forty-three thousand, one hundred eleven".