111020102222 has 4 divisors (see below), whose sum is σ = 166530153336. Its totient is φ = 55510051110.

The previous prime is 111020102201. The next prime is 111020102257. The reversal of 111020102222 is 222201020111.

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 = 111020102197 and 111020102206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755025554 + ... + 27755025557.

It is an arithmetic number, because the mean of its divisors is an integer number (41632538334).

Almost surely, 2^111020102222 is an apocalyptic number.

111020102222 is a deficient number, since it is larger than the sum of its proper divisors (55510051114).

111020102222 is an equidigital number, since it uses as much as digits as its factorization.

111020102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510051113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111020102222 its reverse (222201020111), we get a palindrome (333221122333).

The spelling of 111020102222 in words is "one hundred eleven billion, twenty million, one hundred two thousand, two hundred twenty-two".