1103221103310 has 48 divisors (see below), whose sum is σ = 2868518081520. Its totient is φ = 294177605760.

The previous prime is 1103221103291. The next prime is 1103221103333. The reversal of 1103221103310 is 133011223011.

1103221103310 is a `hidden beast` number, since 1 + 1 + 0 + 322 + 1 + 10 + 331 + 0 = 666.

It is a super-2 number, since 2×1103221103310² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1570146 + ... + 2161434.

It is an arithmetic number, because the mean of its divisors is an integer number (59760793365).

Almost surely, 2^{1103221103310} is an apocalyptic number.

1103221103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103221103310 is an abundant number, since it is smaller than the sum of its proper divisors (1765296978210).

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

1103221103310 is a wasteful number, since it uses less digits than its factorization.

1103221103310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612033 (or 612030 counting only the distinct ones).

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

Adding to 1103221103310 its reverse (133011223011), we get a palindrome (1236232326321).

The spelling of 1103221103310 in words is "one trillion, one hundred three billion, two hundred twenty-one million, one hundred three thousand, three hundred ten".