112111011 has 12 divisors (see below), whose sum is σ = 162041880. Its totient is φ = 74692800.

The previous prime is 112111009. The next prime is 112111049. The reversal of 112111011 is 110111211.

It is not a de Polignac number, because 112111011 - 2¹ = 112111009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112110984 and 112111002.

It is not an unprimeable number, because it can be changed into a prime (112111091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16236 + ... + 22086.

It is an arithmetic number, because the mean of its divisors is an integer number (13503490).

Almost surely, 2^112111011 is an apocalyptic number.

112111011 is a deficient number, since it is larger than the sum of its proper divisors (49930869).

112111011 is a wasteful number, since it uses less digits than its factorization.

112111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986 (or 7983 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

The square root of 112111011 is about 10588.2487220503. The cubic root of 112111011 is about 482.1876575701.

Adding to 112111011 its reverse (110111211), we get a palindrome (222222222).

The spelling of 112111011 in words is "one hundred twelve million, one hundred eleven thousand, eleven".