11120312033220 has 48 divisors (see below), whose sum is σ = 33532017825600. Its totient is φ = 2737307577216.

The previous prime is 11120312033161. The next prime is 11120312033221. The reversal of 11120312033220 is 2233021302111.

It is a super-2 number, since 2×11120312033220² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11120312033221) 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, 7128404370 + ... + 7128405929.

It is an arithmetic number, because the mean of its divisors is an integer number (698583704700).

Almost surely, 2^{11120312033220} is an apocalyptic number.

11120312033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120312033220 is an abundant number, since it is smaller than the sum of its proper divisors (22411705792380).

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

11120312033220 is a wasteful number, since it uses less digits than its factorization.

11120312033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256810324 (or 14256810322 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11120312033220 its reverse (2233021302111), we get a palindrome (13353333335331).

The spelling of 11120312033220 in words is "eleven trillion, one hundred twenty billion, three hundred twelve million, thirty-three thousand, two hundred twenty".