221112242211122 has 8 divisors (see below), whose sum is σ = 338725137004416. Its totient is φ = 108203863209652.

The previous prime is 221112242211079. The next prime is 221112242211241.

221112242211122 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 221112242211091 and 221112242211100.

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, 1176128947838 + ... + 1176128948025.

It is an arithmetic number, because the mean of its divisors is an integer number (42340642125552).

Almost surely, 2^{221112242211122} is an apocalyptic number.

221112242211122 is a deficient number, since it is larger than the sum of its proper divisors (117612894793294).

221112242211122 is a wasteful number, since it uses less digits than its factorization.

221112242211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352257895912.

The product of its digits is 1024, while the sum is 26.

The spelling of 221112242211122 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred forty-two million, two hundred eleven thousand, one hundred twenty-two".