1122012220003 has 16 divisors (see below), whose sum is σ = 1205983689120. Its totient is φ = 1040745148416.

The previous prime is 1122012219997. The next prime is 1122012220013. The reversal of 1122012220003 is 3000222102211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1122012220003 - 2⁵ = 1122012219971 is a prime.

It is a super-2 number, since 2×1122012220003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122012220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2762350 + ... + 3142387.

It is an arithmetic number, because the mean of its divisors is an integer number (75373980570).

Almost surely, 2^{1122012220003} is an apocalyptic number.

1122012220003 is a deficient number, since it is larger than the sum of its proper divisors (83971469117).

1122012220003 is a wasteful number, since it uses less digits than its factorization.

1122012220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904966.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1122012220003 its reverse (3000222102211), we get a palindrome (4122234322214).

The spelling of 1122012220003 in words is "one trillion, one hundred twenty-two billion, twelve million, two hundred twenty thousand, three".