112201211012111 has 8 divisors (see below), whose sum is σ = 120834034197744. Its totient is φ = 103568667940800.

The previous prime is 112201211011991. The next prime is 112201211012173. The reversal of 112201211012111 is 111210112102211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112201211012111 is a prime.

It is a super-2 number, since 2×112201211012111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112201211012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201211092111) 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, 69196286 + ... + 70799211.

It is an arithmetic number, because the mean of its divisors is an integer number (15104254274718).

Almost surely, 2^{112201211012111} is an apocalyptic number.

112201211012111 is a deficient number, since it is larger than the sum of its proper divisors (8632823185633).

112201211012111 is a wasteful number, since it uses less digits than its factorization.

112201211012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140057161.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112201211012111 its reverse (111210112102211), we get a palindrome (223411323114322).

The spelling of 112201211012111 in words is "one hundred twelve trillion, two hundred one billion, two hundred eleven million, twelve thousand, one hundred eleven".