1101221102223 has 32 divisors (see below), whose sum is σ = 1780014720000. Its totient is φ = 667307937600.

The previous prime is 1101221102207. The next prime is 1101221102231. The reversal of 1101221102223 is 3222011221011.

It is not a de Polignac number, because 1101221102223 - 2⁴ = 1101221102207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101221102196 and 1101221102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221102323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1760778 + ... + 2302776.

It is an arithmetic number, because the mean of its divisors is an integer number (55625460000).

Almost surely, 2^{1101221102223} is an apocalyptic number.

1101221102223 is a deficient number, since it is larger than the sum of its proper divisors (678793617777).

1101221102223 is a wasteful number, since it uses less digits than its factorization.

1101221102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548860 (or 548854 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1101221102223 its reverse (3222011221011), we get a palindrome (4323232323234).

The spelling of 1101221102223 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred two thousand, two hundred twenty-three".