1100220023320 has 64 divisors (see below), whose sum is σ = 2718424592640. Its totient is φ = 397430448000.

The previous prime is 1100220023303. The next prime is 1100220023321. The reversal of 1100220023320 is 233200220011.

It is a super-2 number, since 2×1100220023320² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100220023294 and 1100220023303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220023321) 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, 8213362 + ... + 8346241.

It is an arithmetic number, because the mean of its divisors is an integer number (42475384260).

Almost surely, 2^{1100220023320} is an apocalyptic number.

1100220023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100220023320 is an abundant number, since it is smaller than the sum of its proper divisors (1618204569320).

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

1100220023320 is a wasteful number, since it uses less digits than its factorization.

1100220023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16559776 (or 16559772 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1100220023320 its reverse (233200220011), we get a palindrome (1333420243331).

The spelling of 1100220023320 in words is "one trillion, one hundred billion, two hundred twenty million, twenty-three thousand, three hundred twenty".