1100222020320 has 96 divisors (see below), whose sum is σ = 3470943480480. Its totient is φ = 292948592640.

The previous prime is 1100222020319. The next prime is 1100222020349. The reversal of 1100222020320 is 230202220011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1100222020320.

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, 1416555 + ... + 2051114.

It is an arithmetic number, because the mean of its divisors is an integer number (36155661255).

Almost surely, 2^{1100222020320} is an apocalyptic number.

1100222020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100222020320 is an abundant number, since it is smaller than the sum of its proper divisors (2370721460160).

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

1100222020320 is a wasteful number, since it uses less digits than its factorization.

1100222020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468348 (or 3468340 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1100222020320 its reverse (230202220011), we get a palindrome (1330424240331).

The spelling of 1100222020320 in words is "one trillion, one hundred billion, two hundred twenty-two million, twenty thousand, three hundred twenty".