1100223320120 has 32 divisors (see below), whose sum is σ = 2533072299120. Its totient is φ = 429854691840.

The previous prime is 1100223320107. The next prime is 1100223320177. The reversal of 1100223320120 is 210233220011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319830641 + ... + 319834080.

Almost surely, 2^{1100223320120} is an apocalyptic number.

1100223320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100223320120 is an abundant number, since it is smaller than the sum of its proper divisors (1432848979000).

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

1100223320120 is a wasteful number, since it uses less digits than its factorization.

1100223320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639664775 (or 639664771 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1100223320120 its reverse (210233220011), we get a palindrome (1310456540131).

The spelling of 1100223320120 in words is "one trillion, one hundred billion, two hundred twenty-three million, three hundred twenty thousand, one hundred twenty".