8012112111 has 16 divisors (see below), whose sum is σ = 11974842720. Its totient is φ = 5294136960.

The previous prime is 8012112089. The next prime is 8012112113. The reversal of 8012112111 is 1112112108.

It is not a de Polignac number, because 8012112111 - 2⁷ = 8012111983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8012112113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309980 + ... + 1316081.

It is an arithmetic number, because the mean of its divisors is an integer number (748427670).

Almost surely, 2^8012112111 is an apocalyptic number.

8012112111 is a deficient number, since it is larger than the sum of its proper divisors (3962730609).

8012112111 is a wasteful number, since it uses less digits than its factorization.

8012112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626183 (or 2626177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

The square root of 8012112111 is about 89510.4022502413. The cubic root of 8012112111 is about 2001.0088336251.

Adding to 8012112111 its reverse (1112112108), we get a palindrome (9124224219).

The spelling of 8012112111 in words is "eight billion, twelve million, one hundred twelve thousand, one hundred eleven".