105413513111 has 4 divisors (see below), whose sum is σ = 105510490752. Its totient is φ = 105316535472.

The previous prime is 105413513099. The next prime is 105413513167. The reversal of 105413513111 is 111315314501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105413513111 is a prime.

It is a super-2 number, since 2×105413513111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105413513171) 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, 48487190 + ... + 48489363.

It is an arithmetic number, because the mean of its divisors is an integer number (26377622688).

Almost surely, 2^105413513111 is an apocalyptic number.

105413513111 is a deficient number, since it is larger than the sum of its proper divisors (96977641).

105413513111 is an equidigital number, since it uses as much as digits as its factorization.

105413513111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96977640.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 105413513111 its reverse (111315314501), we get a palindrome (216728827612).

The spelling of 105413513111 in words is "one hundred five billion, four hundred thirteen million, five hundred thirteen thousand, one hundred eleven".