105055100511 has 4 divisors (see below), whose sum is σ = 140073467352. Its totient is φ = 70036733672.

The previous prime is 105055100509. The next prime is 105055100533. The reversal of 105055100511 is 115001550501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115001550501 = 3 ⋅38333850167.

It is a cyclic number.

It is not a de Polignac number, because 105055100511 - 2¹ = 105055100509 is a prime.

It is a super-2 number, since 2×105055100511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105055100551) 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, 17509183416 + ... + 17509183421.

It is an arithmetic number, because the mean of its divisors is an integer number (35018366838).

Almost surely, 2^105055100511 is an apocalyptic number.

105055100511 is a deficient number, since it is larger than the sum of its proper divisors (35018366841).

105055100511 is an equidigital number, since it uses as much as digits as its factorization.

105055100511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35018366840.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 105055100511 in words is "one hundred five billion, fifty-five million, one hundred thousand, five hundred eleven".