111100121022 has 16 divisors (see below), whose sum is σ = 242400264192. Its totient is φ = 33666703320.

The previous prime is 111100121021. The next prime is 111100121071. The reversal of 111100121022 is 220121001111.

111100121022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111100121022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111100120989 and 111100121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841667518 + ... + 841667649.

It is an arithmetic number, because the mean of its divisors is an integer number (15150016512).

Almost surely, 2^111100121022 is an apocalyptic number.

111100121022 is an abundant number, since it is smaller than the sum of its proper divisors (131300143170).

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

111100121022 is a wasteful number, since it uses less digits than its factorization.

111100121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683335183.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111100121022 its reverse (220121001111), we get a palindrome (331221122133).

The spelling of 111100121022 in words is "one hundred eleven billion, one hundred million, one hundred twenty-one thousand, twenty-two".