1100223312102 has 24 divisors (see below), whose sum is σ = 2391433217784. Its totient is φ = 365569405344.

The previous prime is 1100223312091. The next prime is 1100223312121. The reversal of 1100223312102 is 2012133220011.

1100223312102 is a `hidden beast` number, since 1 + 100 + 22 + 331 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97635768 + ... + 97647035.

It is an arithmetic number, because the mean of its divisors is an integer number (99643050741).

Almost surely, 2^{1100223312102} is an apocalyptic number.

1100223312102 is an abundant number, since it is smaller than the sum of its proper divisors (1291209905682).

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

1100223312102 is a wasteful number, since it uses less digits than its factorization.

1100223312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195283124 (or 195283121 counting only the distinct ones).

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

Adding to 1100223312102 its reverse (2012133220011), we get a palindrome (3112356532113).

The spelling of 1100223312102 in words is "one trillion, one hundred billion, two hundred twenty-three million, three hundred twelve thousand, one hundred two".