1131334203311 has 8 divisors (see below), whose sum is σ = 1290028141584. Its totient is φ = 982878583680.

The previous prime is 1131334203299. The next prime is 1131334203323. The reversal of 1131334203311 is 1133024331311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131334203299) and next prime (1131334203323).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131334203311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131334203361) 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, 2559579425 + ... + 2559579866.

It is an arithmetic number, because the mean of its divisors is an integer number (161253517698).

Almost surely, 2^{1131334203311} is an apocalyptic number.

1131334203311 is a deficient number, since it is larger than the sum of its proper divisors (158693938273).

1131334203311 is a wasteful number, since it uses less digits than its factorization.

1131334203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119159321.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 1131334203311 its reverse (1133024331311), we get a palindrome (2264358534622).

The spelling of 1131334203311 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-four million, two hundred three thousand, three hundred eleven".