11120212120120 has 64 divisors (see below), whose sum is σ = 25251572174400. Its totient is φ = 4407006320640.

The previous prime is 11120212120103. The next prime is 11120212120123. The reversal of 11120212120120 is 2102121202111.

It is a junction number, because it is equal to n+sod(n) for n = 11120212120094 and 11120212120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120212120123) 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, 80508157 + ... + 80646163.

It is an arithmetic number, because the mean of its divisors is an integer number (394555815225).

Almost surely, 2^{11120212120120} is an apocalyptic number.

11120212120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120212120120 is an abundant number, since it is smaller than the sum of its proper divisors (14131360054280).

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

11120212120120 is a wasteful number, since it uses less digits than its factorization.

11120212120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156608 (or 156604 counting only the distinct ones).

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

Adding to 11120212120120 its reverse (2102121202111), we get a palindrome (13222333322231).

The spelling of 11120212120120 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty".