111010020222 has 32 divisors (see below), whose sum is σ = 224673523200. Its totient is φ = 36561681728.

The previous prime is 111010020203. The next prime is 111010020227. The reversal of 111010020222 is 222020010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010020198 and 111010020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010020227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689179 + ... + 834857.

It is an arithmetic number, because the mean of its divisors is an integer number (7021047600).

Almost surely, 2^111010020222 is an apocalyptic number.

111010020222 is an abundant number, since it is smaller than the sum of its proper divisors (113663502978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111010020222 is a wasteful number, since it uses less digits than its factorization.

111010020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147200.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111010020222 its reverse (222020010111), we get a palindrome (333030030333).

The spelling of 111010020222 in words is "one hundred eleven billion, ten million, twenty thousand, two hundred twenty-two".