1111200033133 has 4 divisors (see below), whose sum is σ = 1132166071548. Its totient is φ = 1090233994720.

The previous prime is 1111200033023. The next prime is 1111200033143. The reversal of 1111200033133 is 3313300021111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 620285406724 + 490914626409 = 787582^2 + 700653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111200033133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111200033133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111200033143) 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, 10483019128 + ... + 10483019233.

It is an arithmetic number, because the mean of its divisors is an integer number (283041517887).

Almost surely, 2^{1111200033133} is an apocalyptic number.

It is an amenable number.

1111200033133 is a deficient number, since it is larger than the sum of its proper divisors (20966038415).

1111200033133 is an equidigital number, since it uses as much as digits as its factorization.

1111200033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20966038414.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1111200033133 its reverse (3313300021111), we get a palindrome (4424500054244).

The spelling of 1111200033133 in words is "one trillion, one hundred eleven billion, two hundred million, thirty-three thousand, one hundred thirty-three".