1131202132311 has 64 divisors (see below), whose sum is σ = 1596747373056. Its totient is φ = 711565171200.

The previous prime is 1131202132303. The next prime is 1131202132339. The reversal of 1131202132311 is 1132312021311.

It is not a de Polignac number, because 1131202132311 - 2³ = 1131202132303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131202132111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139255096 + ... + 139263218.

It is an arithmetic number, because the mean of its divisors is an integer number (24949177704).

Almost surely, 2^{1131202132311} is an apocalyptic number.

1131202132311 is a deficient number, since it is larger than the sum of its proper divisors (465545240745).

1131202132311 is a wasteful number, since it uses less digits than its factorization.

1131202132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1131202132311 its reverse (1132312021311), we get a palindrome (2263514153622).

The spelling of 1131202132311 in words is "one trillion, one hundred thirty-one billion, two hundred two million, one hundred thirty-two thousand, three hundred eleven".