111012022112222 has 48 divisors (see below), whose sum is σ = 218130750558720. Its totient is φ = 41856229522800.

The previous prime is 111012022112221. The next prime is 111012022112237. The reversal of 111012022112222 is 222211220210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012022112194 and 111012022112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012022112221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660928072 + ... + 1660994907.

It is an arithmetic number, because the mean of its divisors is an integer number (4544390636640).

Almost surely, 2^{111012022112222} is an apocalyptic number.

111012022112222 is a deficient number, since it is larger than the sum of its proper divisors (107118728446498).

111012022112222 is a wasteful number, since it uses less digits than its factorization.

111012022112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321923037 (or 3321923030 counting only the distinct ones).

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

Adding to 111012022112222 its reverse (222211220210111), we get a palindrome (333223242322333).

The spelling of 111012022112222 in words is "one hundred eleven trillion, twelve billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".