111010221022 has 8 divisors (see below), whose sum is σ = 166516794072. Its totient is φ = 55504623000.

The previous prime is 111010221019. The next prime is 111010221041. The reversal of 111010221022 is 220122010111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111010220993 and 111010221011.

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, 209272 + ... + 515572.

It is an arithmetic number, because the mean of its divisors is an integer number (20814599259).

Almost surely, 2^111010221022 is an apocalyptic number.

111010221022 is a deficient number, since it is larger than the sum of its proper divisors (55506573050).

111010221022 is a wasteful number, since it uses less digits than its factorization.

111010221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487514.

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

Adding to 111010221022 its reverse (220122010111), we get a palindrome (331132231133).

The spelling of 111010221022 in words is "one hundred eleven billion, ten million, two hundred twenty-one thousand, twenty-two".