111012012222122 has 8 divisors (see below), whose sum is σ = 181656019999872. Its totient is φ = 50460005555500.

The previous prime is 111012012222101. The next prime is 111012012222149. The reversal of 111012012222122 is 221222210210111.

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 = 111012012222094 and 111012012222103.

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, 2523000277754 + ... + 2523000277797.

It is an arithmetic number, because the mean of its divisors is an integer number (22707002499984).

Almost surely, 2^{111012012222122} is an apocalyptic number.

111012012222122 is a deficient number, since it is larger than the sum of its proper divisors (70644007777750).

111012012222122 is a wasteful number, since it uses less digits than its factorization.

111012012222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046000555564.

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

Adding to 111012012222122 its reverse (221222210210111), we get a palindrome (332234222432233).

The spelling of 111012012222122 in words is "one hundred eleven trillion, twelve billion, twelve million, two hundred twenty-two thousand, one hundred twenty-two".