1100223321102 has 12 divisors (see below), whose sum is σ = 2383817195760. Its totient is φ = 366741107028.

The previous prime is 1100223321097. The next prime is 1100223321103. The reversal of 1100223321102 is 2011233220011.

1100223321102 is a `hidden beast` number, since 110 + 0 + 223 + 321 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61123517839 = 1100223321102 / (1 + 1 + 0 + 0 + 2 + 2 + 3 + 3 + 2 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100223321103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30561758902 + ... + 30561758937.

It is an arithmetic number, because the mean of its divisors is an integer number (198651432980).

Almost surely, 2^{1100223321102} is an apocalyptic number.

1100223321102 is an abundant number, since it is smaller than the sum of its proper divisors (1283593874658).

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

1100223321102 is a wasteful number, since it uses less digits than its factorization.

1100223321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61123517847 (or 61123517844 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1100223321102 its reverse (2011233220011), we get a palindrome (3111456541113).

The spelling of 1100223321102 in words is "one trillion, one hundred billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred two".