112203101111 has 4 divisors (see below), whose sum is σ = 112203781824. Its totient is φ = 112202420400.

The previous prime is 112203101107. The next prime is 112203101149. The reversal of 112203101111 is 111101302211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112203101111 - 2² = 112203101107 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 (112203106111) 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, 79691 + ... + 480371.

It is an arithmetic number, because the mean of its divisors is an integer number (28050945456).

Almost surely, 2^112203101111 is an apocalyptic number.

112203101111 is a deficient number, since it is larger than the sum of its proper divisors (680713).

112203101111 is an equidigital number, since it uses as much as digits as its factorization.

112203101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680712.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112203101111 its reverse (111101302211), we get a palindrome (223304403322).

The spelling of 112203101111 in words is "one hundred twelve billion, two hundred three million, one hundred one thousand, one hundred eleven".