11012120022120 has 64 divisors (see below), whose sum is σ = 37755840078720. Its totient is φ = 2517056004864.

The previous prime is 11012120022103. The next prime is 11012120022121. The reversal of 11012120022120 is 2122002121011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11012120022120.

It is not an unprimeable number, because it can be changed into a prime (11012120022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6554832507 + ... + 6554834186.

It is an arithmetic number, because the mean of its divisors is an integer number (589935001230).

Almost surely, 2^{11012120022120} is an apocalyptic number.

11012120022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012120022120 is an abundant number, since it is smaller than the sum of its proper divisors (26743720056600).

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

11012120022120 is a wasteful number, since it uses less digits than its factorization.

11012120022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109666714 (or 13109666710 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11012120022120 its reverse (2122002121011), we get a palindrome (13134122143131).

The spelling of 11012120022120 in words is "eleven trillion, twelve billion, one hundred twenty million, twenty-two thousand, one hundred twenty".