2111423312 has 20 divisors (see below), whose sum is σ = 4093571700. Its totient is φ = 1055017728.

The previous prime is 2111423291. The next prime is 2111423323. The reversal of 2111423312 is 2133241112.

It can be written as a sum of positive squares in 2 ways, for example, as 1034008336 + 1077414976 = 32156^2 + 32824^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17813 + ... + 67380.

It is an arithmetic number, because the mean of its divisors is an integer number (204678585).

Almost surely, 2^2111423312 is an apocalyptic number.

It is an amenable number.

2111423312 is a deficient number, since it is larger than the sum of its proper divisors (1982148388).

2111423312 is a wasteful number, since it uses less digits than its factorization.

2111423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86750 (or 86744 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2111423312 is about 45950.2264629893. The cubic root of 2111423312 is about 1282.8969444388.

Adding to 2111423312 its reverse (2133241112), we get a palindrome (4244664424).

The spelling of 2111423312 in words is "two billion, one hundred eleven million, four hundred twenty-three thousand, three hundred twelve".