111043121201222 has 16 divisors (see below), whose sum is σ = 194409841374720. Its totient is φ = 46577357828808.

The previous prime is 111043121201161. The next prime is 111043121201261. The reversal of 111043121201222 is 222102121340111.

It is a super-2 number, since 2×111043121201222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84379270772 + ... + 84379272087.

It is an arithmetic number, because the mean of its divisors is an integer number (12150615085920).

Almost surely, 2^{111043121201222} is an apocalyptic number.

111043121201222 is a deficient number, since it is larger than the sum of its proper divisors (83366720173498).

111043121201222 is a wasteful number, since it uses less digits than its factorization.

111043121201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168758542915.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 111043121201222 its reverse (222102121340111), we get a palindrome (333145242541333).

The spelling of 111043121201222 in words is "one hundred eleven trillion, forty-three billion, one hundred twenty-one million, two hundred one thousand, two hundred twenty-two".