11122010012120 has 64 divisors (see below), whose sum is σ = 29522017382400. Its totient is φ = 3690252167040.

The previous prime is 11122010012023. The next prime is 11122010012129. The reversal of 11122010012120 is 2121001022111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11122010012095 and 11122010012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122010012129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640660100 + ... + 640677459.

It is an arithmetic number, because the mean of its divisors is an integer number (461281521600).

Almost surely, 2^{11122010012120} is an apocalyptic number.

11122010012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122010012120 is an abundant number, since it is smaller than the sum of its proper divisors (18400007370280).

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

11122010012120 is a wasteful number, since it uses less digits than its factorization.

11122010012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281337608 (or 1281337604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122010012120 its reverse (2121001022111), we get a palindrome (13243011034231).

The spelling of 11122010012120 in words is "eleven trillion, one hundred twenty-two billion, ten million, twelve thousand, one hundred twenty".