1100020000320 has 168 divisors, whose sum is σ = 3840082930944. Its totient is φ = 288960427008.

The previous prime is 1100020000301. The next prime is 1100020000337. The reversal of 1100020000320 is 230000200011.

It is a happy number.

It is a super-2 number, since 2×1100020000320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2657424 + ... + 3043343.

Almost surely, 2^{1100020000320} is an apocalyptic number.

1100020000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100020000320 is an abundant number, since it is smaller than the sum of its proper divisors (2740062930624).

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

1100020000320 is a wasteful number, since it uses less digits than its factorization.

1100020000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700857 (or 5700844 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1100020000320 its reverse (230000200011), we get a palindrome (1330020200331).

The spelling of 1100020000320 in words is "one trillion, one hundred billion, twenty million, three hundred twenty", and thus it is an aban number.