112221011022122 has 8 divisors (see below), whose sum is σ = 168334808461956. Its totient is φ = 56109408201472.

The previous prime is 112221011022083. The next prime is 112221011022179. The reversal of 112221011022122 is 221220110122211.

It can be written as a sum of positive squares in 2 ways, for example, as 97047500910361 + 15173510111761 = 9851269^2 + 3895319^2 .

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

It is a super-2 number, since 2×112221011022122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112221011022094 and 112221011022103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548526953 + ... + 548731500.

Almost surely, 2^{112221011022122} is an apocalyptic number.

112221011022122 is a deficient number, since it is larger than the sum of its proper divisors (56113797439834).

112221011022122 is a wasteful number, since it uses less digits than its factorization.

112221011022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097309592.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221011022122 its reverse (221220110122211), we get a palindrome (333441121144333).

The spelling of 112221011022122 in words is "one hundred twelve trillion, two hundred twenty-one billion, eleven million, twenty-two thousand, one hundred twenty-two".