112112202100111 has 4 divisors (see below), whose sum is σ = 112114893329800. Its totient is φ = 112109510870424.

The previous prime is 112112202100081. The next prime is 112112202100123. The reversal of 112112202100111 is 111001202211211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112112202100111 - 2¹⁵ = 112112202067343 is a prime.

It is a super-2 number, since 2×112112202100111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112202100211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345552356 + ... + 1345635673.

It is an arithmetic number, because the mean of its divisors is an integer number (28028723332450).

Almost surely, 2^{112112202100111} is an apocalyptic number.

112112202100111 is a deficient number, since it is larger than the sum of its proper divisors (2691229689).

112112202100111 is an equidigital number, since it uses as much as digits as its factorization.

112112202100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691229688.

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

Adding to 112112202100111 its reverse (111001202211211), we get a palindrome (223113404311322).

It can be divided in two parts, 11211220 and 2100111, that added together give a palindrome (13311331).

The spelling of 112112202100111 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred two million, one hundred thousand, one hundred eleven".