2111235110105 has 32 divisors (see below), whose sum is σ = 2767544444160. Its totient is φ = 1533364197120.

The previous prime is 2111235110093. The next prime is 2111235110123. The reversal of 2111235110105 is 5010115321112.

It is not a de Polignac number, because 2111235110105 - 2¹⁸ = 2111234847961 is a prime.

It is a super-2 number, since 2×2111235110105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141981611 + ... + 141996479.

It is an arithmetic number, because the mean of its divisors is an integer number (86485763880).

Almost surely, 2^{2111235110105} is an apocalyptic number.

It is an amenable number.

2111235110105 is a deficient number, since it is larger than the sum of its proper divisors (656309334055).

2111235110105 is a wasteful number, since it uses less digits than its factorization.

2111235110105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18209.

The product of its (nonzero) digits is 300, while the sum is 23.

The spelling of 2111235110105 in words is "two trillion, one hundred eleven billion, two hundred thirty-five million, one hundred ten thousand, one hundred five".