1220011244133 has 16 divisors (see below), whose sum is σ = 1775000059392. Its totient is φ = 739218150000.

The previous prime is 1220011244099. The next prime is 1220011244141. The reversal of 1220011244133 is 3314421100221.

It is not a de Polignac number, because 1220011244133 - 2⁸ = 1220011243877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220011244173) 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, 4429393 + ... + 4696758.

It is an arithmetic number, because the mean of its divisors is an integer number (110937503712).

Almost surely, 2^{1220011244133} is an apocalyptic number.

It is an amenable number.

1220011244133 is a deficient number, since it is larger than the sum of its proper divisors (554988815259).

1220011244133 is a wasteful number, since it uses less digits than its factorization.

1220011244133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130216.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1220011244133 its reverse (3314421100221), we get a palindrome (4534432344354).

The spelling of 1220011244133 in words is "one trillion, two hundred twenty billion, eleven million, two hundred forty-four thousand, one hundred thirty-three".