2131132213311 has 16 divisors (see below), whose sum is σ = 2912826594048. Its totient is φ = 1385144222400.

The previous prime is 2131132213303. The next prime is 2131132213313. The reversal of 2131132213311 is 1133122311312.

It is not a de Polignac number, because 2131132213311 - 2³ = 2131132213303 is a prime.

It is a super-2 number, since 2×2131132213311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131132213313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5808985 + ... + 6164946.

It is an arithmetic number, because the mean of its divisors is an integer number (182051662128).

Almost surely, 2^{2131132213311} is an apocalyptic number.

2131132213311 is a deficient number, since it is larger than the sum of its proper divisors (781694380737).

2131132213311 is a wasteful number, since it uses less digits than its factorization.

2131132213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975422.

The product of its digits is 648, while the sum is 24.

Adding to 2131132213311 its reverse (1133122311312), we get a palindrome (3264254524623).

The spelling of 2131132213311 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred eleven".