105556050611 has 4 divisors (see below), whose sum is σ = 115152055224. Its totient is φ = 95960046000.

The previous prime is 105556050601. The next prime is 105556050617. The reversal of 105556050611 is 116050655501.

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

It is a cyclic number.

It is not a de Polignac number, because 105556050611 - 2¹⁸ = 105555788467 is a prime.

It is a super-2 number, since 2×105556050611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105556050617) 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, 4798002290 + ... + 4798002311.

It is an arithmetic number, because the mean of its divisors is an integer number (28788013806).

Almost surely, 2^105556050611 is an apocalyptic number.

105556050611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105556050611 is a deficient number, since it is larger than the sum of its proper divisors (9596004613).

105556050611 is an equidigital number, since it uses as much as digits as its factorization.

105556050611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596004612.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 105556050611 in words is "one hundred five billion, five hundred fifty-six million, fifty thousand, six hundred eleven".