1101110133220 has 24 divisors (see below), whose sum is σ = 2312351004600. Its totient is φ = 440440296192.

The previous prime is 1101110133199. The next prime is 1101110133239. The reversal of 1101110133220 is 223310111011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155206057444 + 945904075776 = 393962^2 + 972576^2 .

It is a super-2 number, since 2×1101110133220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101110133194 and 1101110133203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4390576 + ... + 4634584.

It is an arithmetic number, because the mean of its divisors is an integer number (96347958525).

Almost surely, 2^{1101110133220} is an apocalyptic number.

1101110133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101110133220 is an abundant number, since it is smaller than the sum of its proper divisors (1211240871380).

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

1101110133220 is a wasteful number, since it uses less digits than its factorization.

1101110133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469647 (or 469645 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1101110133220 its reverse (223310111011), we get a palindrome (1324420244231).

The spelling of 1101110133220 in words is "one trillion, one hundred one billion, one hundred ten million, one hundred thirty-three thousand, two hundred twenty".