105911222279 has 8 divisors (see below), whose sum is σ = 108782657760. Its totient is φ = 103040258976.

The previous prime is 105911222269. The next prime is 105911222293. The reversal of 105911222279 is 972222119501.

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 105911222279 - 2³² = 101616254983 is a prime.

It is a super-2 number, since 2×105911222279² (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 (105911222239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362837 + ... + 586065.

It is an arithmetic number, because the mean of its divisors is an integer number (13597832220).

Almost surely, 2^105911222279 is an apocalyptic number.

105911222279 is a deficient number, since it is larger than the sum of its proper divisors (2871435481).

105911222279 is a wasteful number, since it uses less digits than its factorization.

105911222279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236089.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 105911222279 in words is "one hundred five billion, nine hundred eleven million, two hundred twenty-two thousand, two hundred seventy-nine".