112111201022222 has 4 divisors (see below), whose sum is σ = 168166801533336. Its totient is φ = 56055600511110.

The previous prime is 112111201022203. The next prime is 112111201022243. The reversal of 112111201022222 is 222220102111211.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 112111201022194 and 112111201022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027800255554 + ... + 28027800255557.

It is an arithmetic number, because the mean of its divisors is an integer number (42041700383334).

Almost surely, 2^{112111201022222} is an apocalyptic number.

112111201022222 is a deficient number, since it is larger than the sum of its proper divisors (56055600511114).

112111201022222 is an equidigital number, since it uses as much as digits as its factorization.

112111201022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56055600511113.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112111201022222 its reverse (222220102111211), we get a palindrome (334331303133433).

The spelling of 112111201022222 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred one million, twenty-two thousand, two hundred twenty-two".