2105111461323 has 32 divisors (see below), whose sum is σ = 3120404396032. Its totient is φ = 1253594880000.

The previous prime is 2105111461301. The next prime is 2105111461351. The reversal of 2105111461323 is 3231641115012.

It is not a de Polignac number, because 2105111461323 - 2⁵ = 2105111461291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105111461363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28980936 + ... + 29053482.

It is an arithmetic number, because the mean of its divisors is an integer number (97512637376).

Almost surely, 2^{2105111461323} is an apocalyptic number.

2105111461323 is a deficient number, since it is larger than the sum of its proper divisors (1015292934709).

2105111461323 is a wasteful number, since it uses less digits than its factorization.

2105111461323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96595.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 2105111461323 its reverse (3231641115012), we get a palindrome (5336752576335).

The spelling of 2105111461323 in words is "two trillion, one hundred five billion, one hundred eleven million, four hundred sixty-one thousand, three hundred twenty-three".