112102211020111 has 4 divisors (see below), whose sum is σ = 120725458021672. Its totient is φ = 103478964018552.

The previous prime is 112102211020109. The next prime is 112102211020171. The reversal of 112102211020111 is 111020112201211.

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 112102211020111 - 2¹ = 112102211020109 is a prime.

It is a super-3 number, since 3×112102211020111³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102211020171) 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, 4311623500761 + ... + 4311623500786.

It is an arithmetic number, because the mean of its divisors is an integer number (30181364505418).

Almost surely, 2^{112102211020111} is an apocalyptic number.

112102211020111 is a deficient number, since it is larger than the sum of its proper divisors (8623247001561).

112102211020111 is an equidigital number, since it uses as much as digits as its factorization.

112102211020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623247001560.

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

Adding to 112102211020111 its reverse (111020112201211), we get a palindrome (223122323221322).

The spelling of 112102211020111 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, twenty thousand, one hundred eleven".