2111316046 has 16 divisors (see below), whose sum is σ = 3696408576. Its totient is φ = 885597336.

The previous prime is 2111316041. The next prime is 2111316049. The reversal of 2111316046 is 6406131112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111316046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111316041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603686 + ... + 1605001.

It is an arithmetic number, because the mean of its divisors is an integer number (231025536).

Almost surely, 2^2111316046 is an apocalyptic number.

2111316046 is a deficient number, since it is larger than the sum of its proper divisors (1585092530).

2111316046 is a wasteful number, since it uses less digits than its factorization.

2111316046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208743.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2111316046 is about 45949.0592504351. The cubic root of 2111316046 is about 1282.8752191957.

Adding to 2111316046 its reverse (6406131112), we get a palindrome (8517447158).

The spelling of 2111316046 in words is "two billion, one hundred eleven million, three hundred sixteen thousand, forty-six".