1131033351311 has 8 divisors (see below), whose sum is σ = 1133295276960. Its totient is φ = 1128772255968.

The previous prime is 1131033351307. The next prime is 1131033351317. The reversal of 1131033351311 is 1131533301311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131033351311 - 2² = 1131033351307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131033351317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2556230 + ... + 2965868.

It is an arithmetic number, because the mean of its divisors is an integer number (141661909620).

Almost surely, 2^{1131033351311} is an apocalyptic number.

1131033351311 is a deficient number, since it is larger than the sum of its proper divisors (2261925649).

1131033351311 is an equidigital number, since it uses as much as digits as its factorization.

1131033351311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415153.

The product of its (nonzero) digits is 1215, while the sum is 26.

Adding to 1131033351311 its reverse (1131533301311), we get a palindrome (2262566652622).

The spelling of 1131033351311 in words is "one trillion, one hundred thirty-one billion, thirty-three million, three hundred fifty-one thousand, three hundred eleven".