2105182109211 has 16 divisors (see below), whose sum is σ = 2815116182400. Its totient is φ = 1399353496128.

The previous prime is 2105182109197. The next prime is 2105182109263. The reversal of 2105182109211 is 1129012815012.

It is not a de Polignac number, because 2105182109211 - 2⁵ = 2105182109179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105182109311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762255 + ... + 4285431.

It is an arithmetic number, because the mean of its divisors is an integer number (175944761400).

Almost surely, 2^{2105182109211} is an apocalyptic number.

2105182109211 is a deficient number, since it is larger than the sum of its proper divisors (709934073189).

2105182109211 is a wasteful number, since it uses less digits than its factorization.

2105182109211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527098.

The product of its (nonzero) digits is 2880, while the sum is 33.

The spelling of 2105182109211 in words is "two trillion, one hundred five billion, one hundred eighty-two million, one hundred nine thousand, two hundred eleven".