1122201120012 has 48 divisors (see below), whose sum is σ = 3122646600192. Its totient is φ = 306688504320.

The previous prime is 1122201119969. The next prime is 1122201120031. The reversal of 1122201120012 is 2100211022211.

It is a super-3 number, since 3×1122201120012³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122201119973 and 1122201120000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290422789 + ... + 290426652.

It is an arithmetic number, because the mean of its divisors is an integer number (65055137504).

Almost surely, 2^{1122201120012} is an apocalyptic number.

1122201120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122201120012 is an abundant number, since it is smaller than the sum of its proper divisors (2000445480180).

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

1122201120012 is a wasteful number, since it uses less digits than its factorization.

1122201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580849478 (or 580849476 counting only the distinct ones).

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

Adding to 1122201120012 its reverse (2100211022211), we get a palindrome (3222412142223).

The spelling of 1122201120012 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, twelve".