1101420321222 has 16 divisors (see below), whose sum is σ = 2372289922800. Its totient is φ = 338898560352.

The previous prime is 1101420321187. The next prime is 1101420321227. The reversal of 1101420321222 is 2221230241011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101420321227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7060386597 + ... + 7060386752.

It is an arithmetic number, because the mean of its divisors is an integer number (148268120175).

Almost surely, 2^{1101420321222} is an apocalyptic number.

1101420321222 is an abundant number, since it is smaller than the sum of its proper divisors (1270869601578).

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

1101420321222 is a wasteful number, since it uses less digits than its factorization.

1101420321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120773367.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1101420321222 its reverse (2221230241011), we get a palindrome (3322650562233).

The spelling of 1101420321222 in words is "one trillion, one hundred one billion, four hundred twenty million, three hundred twenty-one thousand, two hundred twenty-two".