1101334220 has 24 divisors (see below), whose sum is σ = 2643202464. Its totient is φ = 377600256.

The previous prime is 1101334187. The next prime is 1101334243. The reversal of 1101334220 is 224331011.

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, 3933197 + ... + 3933476.

It is an arithmetic number, because the mean of its divisors is an integer number (110133436).

Almost surely, 2^1101334220 is an apocalyptic number.

1101334220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101334220 is an abundant number, since it is smaller than the sum of its proper divisors (1541868244).

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

1101334220 is a wasteful number, since it uses less digits than its factorization.

1101334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866689 (or 7866687 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1101334220 is about 33186.3559313161. The cubic root of 1101334220 is about 1032.6973070625.

Adding to 1101334220 its reverse (224331011), we get a palindrome (1325665231).

The spelling of 1101334220 in words is "one billion, one hundred one million, three hundred thirty-four thousand, two hundred twenty".