112202111 has 6 divisors (see below), whose sum is σ = 130520880. Its totient is φ = 96173196.

The previous prime is 112202063. The next prime is 112202137. The reversal of 112202111 is 111202211.

It is not a de Polignac number, because 112202111 - 2⁶ = 112202047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112202092 and 112202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1144871 + ... + 1144968.

It is an arithmetic number, because the mean of its divisors is an integer number (21753480).

Almost surely, 2^112202111 is an apocalyptic number.

112202111 is a deficient number, since it is larger than the sum of its proper divisors (18318769).

112202111 is an equidigital number, since it uses as much as digits as its factorization.

112202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289853 (or 2289846 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 112202111 is about 10592.5497874685. The cubic root of 112202111 is about 482.3182287553.

Adding to 112202111 its reverse (111202211), we get a palindrome (223404322).

It can be divided in two parts, 11220 and 2111, that added together give a palindrome (13331).

The spelling of 112202111 in words is "one hundred twelve million, two hundred two thousand, one hundred eleven".