1100334220 has 24 divisors (see below), whose sum is σ = 2367062208. Its totient is φ = 429398400.

The previous prime is 1100334161. The next prime is 1100334253. The reversal of 1100334220 is 224330011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100334194 and 1100334203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670116 + ... + 671755.

It is an arithmetic number, because the mean of its divisors is an integer number (98627592).

Almost surely, 2^1100334220 is an apocalyptic number.

1100334220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100334220 is an abundant number, since it is smaller than the sum of its proper divisors (1266727988).

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

1100334220 is a wasteful number, since it uses less digits than its factorization.

1100334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341921 (or 1341919 counting only the distinct ones).

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

The square root of 1100334220 is about 33171.2860769672. The cubic root of 1100334220 is about 1032.3846529485.

Adding to 1100334220 its reverse (224330011), we get a palindrome (1324664231).

The spelling of 1100334220 in words is "one billion, one hundred million, three hundred thirty-four thousand, two hundred twenty".