2111110072 has 16 divisors (see below), whose sum is σ = 3972625560. Its totient is φ = 1051743264.

The previous prime is 2111110061. The next prime is 2111110091. The reversal of 2111110072 is 2700111112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474118 + ... + 478549.

Almost surely, 2^2111110072 is an apocalyptic number.

It is an amenable number.

2111110072 is a deficient number, since it is larger than the sum of its proper divisors (1861515488).

2111110072 is a wasteful number, since it uses less digits than its factorization.

2111110072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952950 (or 952946 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 2111110072 is about 45946.8178658762. The cubic root of 2111110072 is about 1282.8334999508.

Adding to 2111110072 its reverse (2700111112), we get a palindrome (4811221184).

The spelling of 2111110072 in words is "two billion, one hundred eleven million, one hundred ten thousand, seventy-two".