120022011111012 has 24 divisors (see below), whose sum is σ = 281223122275200. Its totient is φ = 39839942320416.

The previous prime is 120022011111007. The next prime is 120022011111043. The reversal of 120022011111012 is 210111110220021.

It is a happy number.

It is a super-2 number, since 2×120022011111012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120022011110982 and 120022011111000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20924336587 + ... + 20924342322.

It is an arithmetic number, because the mean of its divisors is an integer number (11717630094800).

Almost surely, 2^{120022011111012} is an apocalyptic number.

120022011111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120022011111012 is an abundant number, since it is smaller than the sum of its proper divisors (161201111164188).

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

120022011111012 is a wasteful number, since it uses less digits than its factorization.

120022011111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41848679155 (or 41848679153 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120022011111012 its reverse (210111110220021), we get a palindrome (330133121331033).

The spelling of 120022011111012 in words is "one hundred twenty trillion, twenty-two billion, eleven million, one hundred eleven thousand, twelve".