111101020222 has 8 divisors (see below), whose sum is σ = 166700977272. Its totient is φ = 55534027800.

The previous prime is 111101020181. The next prime is 111101020231. The reversal of 111101020222 is 222020101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8232729 + ... + 8246212.

It is an arithmetic number, because the mean of its divisors is an integer number (20837622159).

Almost surely, 2^111101020222 is an apocalyptic number.

111101020222 is a deficient number, since it is larger than the sum of its proper divisors (55599957050).

111101020222 is a wasteful number, since it uses less digits than its factorization.

111101020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16482314.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111101020222 its reverse (222020101111), we get a palindrome (333121121333).

The spelling of 111101020222 in words is "one hundred eleven billion, one hundred one million, twenty thousand, two hundred twenty-two".