112012202111 has 4 divisors (see below), whose sum is σ = 112017176424. Its totient is φ = 112007227800.

The previous prime is 112012202053. The next prime is 112012202117. The reversal of 112012202111 is 111202210211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111202210211 = 17 ⋅6541306483.

It is a cyclic number.

It is not a de Polignac number, because 112012202111 - 2¹⁸ = 112011939967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012202117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453225 + ... + 2498466.

It is an arithmetic number, because the mean of its divisors is an integer number (28004294106).

Almost surely, 2^112012202111 is an apocalyptic number.

112012202111 is a deficient number, since it is larger than the sum of its proper divisors (4974313).

112012202111 is an equidigital number, since it uses as much as digits as its factorization.

112012202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974312.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012202111 its reverse (111202210211), we get a palindrome (223214412322).

The spelling of 112012202111 in words is "one hundred twelve billion, twelve million, two hundred two thousand, one hundred eleven".