1103323211100 has 108 divisors (see below), whose sum is σ = 3772696735080. Its totient is φ = 267472291200.

The previous prime is 1103323211099. The next prime is 1103323211113. The reversal of 1103323211100 is 11123233011.

1103323211100 is a `hidden beast` number, since 1 + 1 + 0 + 332 + 321 + 1 + 10 + 0 = 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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55713495 + ... + 55733294.

Almost surely, 2^{1103323211100} is an apocalyptic number.

1103323211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323211100 is an abundant number, since it is smaller than the sum of its proper divisors (2669373523980).

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

1103323211100 is a wasteful number, since it uses less digits than its factorization.

1103323211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111446820 (or 111446810 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1103323211100 its reverse (11123233011), we get a palindrome (1114446444111).

The spelling of 1103323211100 in words is "one trillion, one hundred three billion, three hundred twenty-three million, two hundred eleven thousand, one hundred".