112222011 has 16 divisors (see below), whose sum is σ = 163732608. Its totient is φ = 67804800.

The previous prime is 112222007. The next prime is 112222013. The reversal of 112222011 is 110222211.

It is not a de Polignac number, because 112222011 - 2² = 112222007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112222013) 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, 6076 + ... + 16166.

It is an arithmetic number, because the mean of its divisors is an integer number (10233288).

Almost surely, 2^112222011 is an apocalyptic number.

112222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112222011 is a deficient number, since it is larger than the sum of its proper divisors (51510597).

112222011 is a wasteful number, since it uses less digits than its factorization.

112222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112222011 is about 10593.4890852825. The cubic root of 112222011 is about 482.3467414849.

Adding to 112222011 its reverse (110222211), we get a palindrome (222444222).

The spelling of 112222011 in words is "one hundred twelve million, two hundred twenty-two thousand, eleven".