112112122222101 has 8 divisors (see below), whose sum is σ = 149514969581344. Its totient is φ = 74725344838800.

The previous prime is 112112122222057. The next prime is 112112122222157. The reversal of 112112122222101 is 101222221211211.

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

It is not a de Polignac number, because 112112122222101 - 2¹³ = 112112122213909 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 (112112122222301) 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, 4017477706 + ... + 4017505611.

It is an arithmetic number, because the mean of its divisors is an integer number (18689371197668).

Almost surely, 2^{112112122222101} is an apocalyptic number.

It is an amenable number.

112112122222101 is a deficient number, since it is larger than the sum of its proper divisors (37402847359243).

112112122222101 is an equidigital number, since it uses as much as digits as its factorization.

112112122222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034987971.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112112122222101 its reverse (101222221211211), we get a palindrome (213334343433312).

The spelling of 112112122222101 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred one".