1101021120222 has 16 divisors (see below), whose sum is σ = 2202468147072. Its totient is φ = 366936055640.

The previous prime is 1101021120197. The next prime is 1101021120229. The reversal of 1101021120222 is 2220211201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101021120229) 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 in 7 ways as a sum of consecutive naturals, for example, 17712498 + ... + 17774549.

It is an arithmetic number, because the mean of its divisors is an integer number (137654259192).

Almost surely, 2^{1101021120222} is an apocalyptic number.

1101021120222 is an abundant number, since it is smaller than the sum of its proper divisors (1101447026850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101021120222 is a wasteful number, since it uses less digits than its factorization.

1101021120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35492223.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1101021120222 its reverse (2220211201011), we get a palindrome (3321232321233).

The spelling of 1101021120222 in words is "one trillion, one hundred one billion, twenty-one million, one hundred twenty thousand, two hundred twenty-two".