11120112120220 has 12 divisors (see below), whose sum is σ = 23352235452504. Its totient is φ = 4448044848080.

The previous prime is 11120112120149. The next prime is 11120112120223. The reversal of 11120112120220 is 2202121102111.

It is a junction number, because it is equal to n+sod(n) for n = 11120112120194 and 11120112120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120112120223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278002802986 + ... + 278002803025.

It is an arithmetic number, because the mean of its divisors is an integer number (1946019621042).

Almost surely, 2^{11120112120220} is an apocalyptic number.

11120112120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120112120220 is an abundant number, since it is smaller than the sum of its proper divisors (12232123332284).

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

11120112120220 is a wasteful number, since it uses less digits than its factorization.

11120112120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556005606020 (or 556005606018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120112120220 its reverse (2202121102111), we get a palindrome (13322233222331).

The spelling of 11120112120220 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty".