111010112222022 has 96 divisors (see below), whose sum is σ = 260521540126848. Its totient is φ = 33959670329088.

The previous prime is 111010112222021. The next prime is 111010112222039. The reversal of 111010112222022 is 220222211010111.

111010112222022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111010112221986 and 111010112222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010112222021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64751308 + ... + 66443600.

It is an arithmetic number, because the mean of its divisors is an integer number (2713766042988).

Almost surely, 2^{111010112222022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010112222022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130260770063424).

111010112222022 is an abundant number, since it is smaller than the sum of its proper divisors (149511427904826).

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

111010112222022 is a wasteful number, since it uses less digits than its factorization.

111010112222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693934 (or 1693931 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111010112222022 its reverse (220222211010111), we get a palindrome (331232323232133).

The spelling of 111010112222022 in words is "one hundred eleven trillion, ten billion, one hundred twelve million, two hundred twenty-two thousand, twenty-two".