111012022022 has 16 divisors (see below), whose sum is σ = 181726239744. Its totient is φ = 50440509000.

The previous prime is 111012022021. The next prime is 111012022073. The reversal of 111012022022 is 220220210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012021988 and 111012022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916754 + ... + 1030757.

It is an arithmetic number, because the mean of its divisors is an integer number (11357889984).

Almost surely, 2^111012022022 is an apocalyptic number.

111012022022 is a deficient number, since it is larger than the sum of its proper divisors (70714217722).

111012022022 is a wasteful number, since it uses less digits than its factorization.

111012022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950115.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111012022022 its reverse (220220210111), we get a palindrome (331232232133).

The spelling of 111012022022 in words is "one hundred eleven billion, twelve million, twenty-two thousand, twenty-two".