2111042312 has 8 divisors (see below), whose sum is σ = 3958204350. Its totient is φ = 1055521152.

The previous prime is 2111042293. The next prime is 2111042321. The reversal of 2111042312 is 2132401112.

It can be written as a sum of positive squares in only one way, i.e., 2111034916 + 7396 = 45946^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131940137 + ... + 131940152.

Almost surely, 2^2111042312 is an apocalyptic number.

It is an amenable number.

2111042312 is a deficient number, since it is larger than the sum of its proper divisors (1847162038).

2111042312 is a wasteful number, since it uses less digits than its factorization.

2111042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263880295 (or 263880291 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2111042312 is about 45946.0804857172. The cubic root of 2111042312 is about 1282.8197748291.

Adding to 2111042312 its reverse (2132401112), we get a palindrome (4243443424).

The spelling of 2111042312 in words is "two billion, one hundred eleven million, forty-two thousand, three hundred twelve".