111121010210222 has 32 divisors (see below), whose sum is σ = 177423727726080. Its totient is φ = 52015110284160.

The previous prime is 111121010210213. The next prime is 111121010210227. The reversal of 111121010210222 is 222012010121111.

It is a super-3 number, since 3×111121010210222³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 111121010210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121010210227) 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, 4038068 + ... + 15444999.

It is an arithmetic number, because the mean of its divisors is an integer number (5544491491440).

Almost surely, 2^{111121010210222} is an apocalyptic number.

111121010210222 is a deficient number, since it is larger than the sum of its proper divisors (66302717515858).

111121010210222 is a wasteful number, since it uses less digits than its factorization.

111121010210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19483976.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111121010210222 its reverse (222012010121111), we get a palindrome (333133020331333).

The spelling of 111121010210222 in words is "one hundred eleven trillion, one hundred twenty-one billion, ten million, two hundred ten thousand, two hundred twenty-two".