112102212111 has 8 divisors (see below), whose sum is σ = 149502990384. Its totient is φ = 74718120960.

The previous prime is 112102212091. The next prime is 112102212119. The reversal of 112102212111 is 111212201211.

It is a happy number.

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

It is not a de Polignac number, because 112102212111 - 2⁷ = 112102211983 is a prime.

It is a super-3 number, since 3×112102212111³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102212119) 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, 4156096 + ... + 4182981.

It is an arithmetic number, because the mean of its divisors is an integer number (18687873798).

Almost surely, 2^112102212111 is an apocalyptic number.

112102212111 is a deficient number, since it is larger than the sum of its proper divisors (37400778273).

112102212111 is an equidigital number, since it uses as much as digits as its factorization.

112102212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343561.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112102212111 its reverse (111212201211), we get a palindrome (223314413322).

The spelling of 112102212111 in words is "one hundred twelve billion, one hundred two million, two hundred twelve thousand, one hundred eleven".