1131033210011 has 4 divisors (see below), whose sum is σ = 1180208566992. Its totient is φ = 1081857853032.

The previous prime is 1131033209993. The next prime is 1131033210059. The reversal of 1131033210011 is 1100123301311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131033210011 is a prime.

It is a super-2 number, since 2×1131033210011² (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 (1131033210061) 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, 24587678456 + ... + 24587678501.

It is an arithmetic number, because the mean of its divisors is an integer number (295052141748).

Almost surely, 2^{1131033210011} is an apocalyptic number.

1131033210011 is a deficient number, since it is larger than the sum of its proper divisors (49175356981).

1131033210011 is an equidigital number, since it uses as much as digits as its factorization.

1131033210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49175356980.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1131033210011 its reverse (1100123301311), we get a palindrome (2231156511322).

The spelling of 1131033210011 in words is "one trillion, one hundred thirty-one billion, thirty-three million, two hundred ten thousand, eleven".