1011120220222 has 8 divisors (see below), whose sum is σ = 1733348948976. Its totient is φ = 433337237232.

The previous prime is 1011120220183. The next prime is 1011120220223. The reversal of 1011120220222 is 2220220211101.

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 = 1011120220196 and 1011120220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011120220223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36111436423 + ... + 36111436450.

It is an arithmetic number, because the mean of its divisors is an integer number (216668618622).

Almost surely, 2^{1011120220222} is an apocalyptic number.

1011120220222 is a deficient number, since it is larger than the sum of its proper divisors (722228728754).

1011120220222 is an equidigital number, since it uses as much as digits as its factorization.

1011120220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72222872882.

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

Adding to 1011120220222 its reverse (2220220211101), we get a palindrome (3231340431323).

The spelling of 1011120220222 in words is "one trillion, eleven billion, one hundred twenty million, two hundred twenty thousand, two hundred twenty-two".