1101102221222 has 4 divisors (see below), whose sum is σ = 1651653331836. Its totient is φ = 550551110610.

The previous prime is 1101102221179. The next prime is 1101102221239. The reversal of 1101102221222 is 2221222011011.

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

It is a super-2 number, since 2×1101102221222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101102221222.

It is a congruent number.

It is an unprimeable number.

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, 275275555304 + ... + 275275555307.

It is an arithmetic number, because the mean of its divisors is an integer number (412913332959).

Almost surely, 2^{1101102221222} is an apocalyptic number.

1101102221222 is a deficient number, since it is larger than the sum of its proper divisors (550551110614).

1101102221222 is an equidigital number, since it uses as much as digits as its factorization.

1101102221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550551110613.

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

Adding to 1101102221222 its reverse (2221222011011), we get a palindrome (3322324232233).

It can be divided in two parts, 110110 and 2221222, that added together give a palindrome (2331332).

The spelling of 1101102221222 in words is "one trillion, one hundred one billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".