120011222211012 has 72 divisors (see below), whose sum is σ = 331300146864960. Its totient is φ = 36327464521920.

The previous prime is 120011222210989. The next prime is 120011222211019. The reversal of 120011222211012 is 210112222110021.

120011222211012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120011222211019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164521083 + ... + 165248930.

It is an arithmetic number, because the mean of its divisors is an integer number (4601390928680).

Almost surely, 2^{120011222211012} is an apocalyptic number.

120011222211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120011222211012 is an abundant number, since it is smaller than the sum of its proper divisors (211288924653948).

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

120011222211012 is a wasteful number, since it uses less digits than its factorization.

120011222211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329770953 (or 329770948 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120011222211012 its reverse (210112222110021), we get a palindrome (330123444321033).

The spelling of 120011222211012 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-two million, two hundred eleven thousand, twelve".