1112120201012 has 12 divisors (see below), whose sum is σ = 1946218851780. Its totient is φ = 556057671936.

The previous prime is 1112120201011. The next prime is 1112120201051. The reversal of 1112120201012 is 2101020212111.

It can be written as a sum of positive squares in 2 ways, for example, as 58450798756 + 1053669402256 = 241766^2 + 1026484^2 .

It is a super-2 number, since 2×1112120201012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120201011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770564 + ... + 1678692.

It is an arithmetic number, because the mean of its divisors is an integer number (162184904315).

Almost surely, 2^{1112120201012} is an apocalyptic number.

It is an amenable number.

1112120201012 is a deficient number, since it is larger than the sum of its proper divisors (834098650768).

1112120201012 is a wasteful number, since it uses less digits than its factorization.

1112120201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214290 (or 1214288 counting only the distinct ones).

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

Adding to 1112120201012 its reverse (2101020212111), we get a palindrome (3213140413123).

The spelling of 1112120201012 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred one thousand, twelve".