111120202010222 has 4 divisors (see below), whose sum is σ = 166680303015336. Its totient is φ = 55560101005110.

The previous prime is 111120202010173. The next prime is 111120202010227. The reversal of 111120202010222 is 222010202021111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111120202010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120202010227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27780050502554 + ... + 27780050502557.

It is an arithmetic number, because the mean of its divisors is an integer number (41670075753834).

Almost surely, 2^{111120202010222} is an apocalyptic number.

111120202010222 is a deficient number, since it is larger than the sum of its proper divisors (55560101005114).

111120202010222 is an equidigital number, since it uses as much as digits as its factorization.

111120202010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55560101005113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111120202010222 its reverse (222010202021111), we get a palindrome (333130404031333).

The spelling of 111120202010222 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred two million, ten thousand, two hundred twenty-two".