11120333220 has 36 divisors (see below), whose sum is σ = 33731677980. Its totient is φ = 2965422144.

The previous prime is 11120333207. The next prime is 11120333269. The reversal of 11120333220 is 2233302111.

11120333220 is a `hidden beast` number, since 1 + 112 + 0 + 333 + 220 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1728397476 + 9391935744 = 41574^2 + 96912^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11120333193 and 11120333202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30889635 + ... + 30889994.

It is an arithmetic number, because the mean of its divisors is an integer number (936991055).

Almost surely, 2^11120333220 is an apocalyptic number.

11120333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120333220 is an abundant number, since it is smaller than the sum of its proper divisors (22611344760).

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

11120333220 is a wasteful number, since it uses less digits than its factorization.

11120333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61779644 (or 61779639 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11120333220 its reverse (2233302111), we get a palindrome (13353635331).

The spelling of 11120333220 in words is "eleven billion, one hundred twenty million, three hundred thirty-three thousand, two hundred twenty".