111001022020222 has 8 divisors (see below), whose sum is σ = 166501659515400. Its totient is φ = 55500468848424.

The previous prime is 111001022020219. The next prime is 111001022020223. The reversal of 111001022020222 is 222020220100111.

It is a happy number.

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 = 111001022020196 and 111001022020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001022020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17680197 + ... + 23121232.

It is an arithmetic number, because the mean of its divisors is an integer number (20812707439425).

Almost surely, 2^{111001022020222} is an apocalyptic number.

111001022020222 is a deficient number, since it is larger than the sum of its proper divisors (55500637495178).

111001022020222 is a wasteful number, since it uses less digits than its factorization.

111001022020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161690.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111001022020222 its reverse (222020220100111), we get a palindrome (333021242120333).

The spelling of 111001022020222 in words is "one hundred eleven trillion, one billion, twenty-two million, twenty thousand, two hundred twenty-two".