1100310212320 has 96 divisors (see below), whose sum is σ = 2839224013920. Its totient is φ = 399629629440.

The previous prime is 1100310212317. The next prime is 1100310212321. The reversal of 1100310212320 is 232120130011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1100310212294 and 1100310212303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100310212321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081974 + ... + 1836106.

It is an arithmetic number, because the mean of its divisors is an integer number (29575250145).

Almost surely, 2^{1100310212320} is an apocalyptic number.

1100310212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100310212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419612006960).

1100310212320 is an abundant number, since it is smaller than the sum of its proper divisors (1738913801600).

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

1100310212320 is a wasteful number, since it uses less digits than its factorization.

1100310212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754988 (or 754980 counting only the distinct ones).

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

Adding to 1100310212320 its reverse (232120130011), we get a palindrome (1332430342331).

The spelling of 1100310212320 in words is "one trillion, one hundred billion, three hundred ten million, two hundred twelve thousand, three hundred twenty".