1100202311320 has 64 divisors (see below), whose sum is σ = 2854127949120. Its totient is φ = 373874049024.

The previous prime is 1100202311317. The next prime is 1100202311353. The reversal of 1100202311320 is 231132020011.

It is a junction number, because it is equal to n+sod(n) for n = 1100202311294 and 1100202311303.

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 15 ways as a sum of consecutive naturals, for example, 17354617 + ... + 17417896.

It is an arithmetic number, because the mean of its divisors is an integer number (44595749205).

Almost surely, 2^{1100202311320} is an apocalyptic number.

1100202311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100202311320 is an abundant number, since it is smaller than the sum of its proper divisors (1753925637800).

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

1100202311320 is a wasteful number, since it uses less digits than its factorization.

1100202311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34772644 (or 34772640 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100202311320 its reverse (231132020011), we get a palindrome (1331334331331).

The spelling of 1100202311320 in words is "one trillion, one hundred billion, two hundred two million, three hundred eleven thousand, three hundred twenty".