111012020110222 has 64 divisors (see below), whose sum is σ = 222656848704000. Its totient is φ = 40201930903680.

The previous prime is 111012020110219. The next prime is 111012020110223. The reversal of 111012020110222 is 222011020210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012020110196 and 111012020110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012020110223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357768097 + ... + 358078252.

It is an arithmetic number, because the mean of its divisors is an integer number (3479013261000).

Almost surely, 2^{111012020110222} is an apocalyptic number.

111012020110222 is an abundant number, since it is smaller than the sum of its proper divisors (111644828593778).

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

111012020110222 is a wasteful number, since it uses less digits than its factorization.

111012020110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715846441.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111012020110222 its reverse (222011020210111), we get a palindrome (333023040320333).

The spelling of 111012020110222 in words is "one hundred eleven trillion, twelve billion, twenty million, one hundred ten thousand, two hundred twenty-two".