112100211111 has 8 divisors (see below), whose sum is σ = 170819369344. Its totient is φ = 64057263480.

The previous prime is 112100211103. The next prime is 112100211187. The reversal of 112100211111 is 111112001211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112100211111 - 2³ = 112100211103 is a prime.

It is a super-2 number, since 2×112100211111² (a number of 23 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 (112100211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669052625 + ... + 2669052666.

It is an arithmetic number, because the mean of its divisors is an integer number (21352421168).

Almost surely, 2^112100211111 is an apocalyptic number.

112100211111 is a deficient number, since it is larger than the sum of its proper divisors (58719158233).

112100211111 is an equidigital number, since it uses as much as digits as its factorization.

112100211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338105301.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112100211111 its reverse (111112001211), we get a palindrome (223212212322).

The spelling of 112100211111 in words is "one hundred twelve billion, one hundred million, two hundred eleven thousand, one hundred eleven".