1131200100311 has 8 divisors (see below), whose sum is σ = 1207833475200. Its totient is φ = 1056854288952.

The previous prime is 1131200100299. The next prime is 1131200100313. The reversal of 1131200100311 is 1130010021311.

It is a happy number.

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 1131200100311 - 2¹⁴ = 1131200083927 is a prime.

It is a super-2 number, since 2×1131200100311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131200100313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571889861 + ... + 571891838.

It is an arithmetic number, because the mean of its divisors is an integer number (150979184400).

Almost surely, 2^{1131200100311} is an apocalyptic number.

1131200100311 is a deficient number, since it is larger than the sum of its proper divisors (76633374889).

1131200100311 is a wasteful number, since it uses less digits than its factorization.

1131200100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143781765.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1131200100311 its reverse (1130010021311), we get a palindrome (2261210121622).

The spelling of 1131200100311 in words is "one trillion, one hundred thirty-one billion, two hundred million, one hundred thousand, three hundred eleven".