1133110211201 has 4 divisors (see below), whose sum is σ = 1134146909652. Its totient is φ = 1132073512752.

The previous prime is 1133110211171. The next prime is 1133110211231. The reversal of 1133110211201 is 1021120113311.

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

It is an interprime number because it is at equal distance from previous prime (1133110211171) and next prime (1133110211231).

It can be written as a sum of positive squares in 2 ways, for example, as 507405480976 + 625704730225 = 712324^2 + 791015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133110211201 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 1133110211201.

It is not an unprimeable number, because it can be changed into a prime (1133110211231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518347586 + ... + 518349771.

It is an arithmetic number, because the mean of its divisors is an integer number (283536727413).

Almost surely, 2^{1133110211201} is an apocalyptic number.

It is an amenable number.

1133110211201 is a deficient number, since it is larger than the sum of its proper divisors (1036698451).

1133110211201 is a wasteful number, since it uses less digits than its factorization.

1133110211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036698450.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1133110211201 its reverse (1021120113311), we get a palindrome (2154230324512).

The spelling of 1133110211201 in words is "one trillion, one hundred thirty-three billion, one hundred ten million, two hundred eleven thousand, two hundred one".