112220212201101 has 12 divisors (see below), whose sum is σ = 164316353330428. Its totient is φ = 73788632679744.

The previous prime is 112220212201081. The next prime is 112220212201103. The reversal of 112220212201101 is 101102212022211.

112220212201101 is a `hidden beast` number, since 112 + 220 + 2 + 1 + 220 + 110 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79772674718025 + 32447537483076 = 8931555^2 + 5696274^2 .

It is not a de Polignac number, because 112220212201101 - 2⁹ = 112220212200589 is a prime.

It is a super-2 number, since 2×112220212201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220212201103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85403509390 + ... + 85403510703.

Almost surely, 2^{112220212201101} is an apocalyptic number.

It is an amenable number.

112220212201101 is a deficient number, since it is larger than the sum of its proper divisors (52096141129327).

112220212201101 is a wasteful number, since it uses less digits than its factorization.

112220212201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170807020172 (or 170807020169 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112220212201101 its reverse (101102212022211), we get a palindrome (213322424223312).

The spelling of 112220212201101 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twelve million, two hundred one thousand, one hundred one".