12000011001131 has 2 divisors, whose sum is σ = 12000011001132. Its totient is φ = 12000011001130.

The previous prime is 12000011001079. The next prime is 12000011001133. The reversal of 12000011001131 is 13110011000021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000011001131 - 2⁶ = 12000011001067 is a prime.

It is a super-2 number, since 2×12000011001131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 12000011001133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12000011001133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000005500565 + 6000005500566.

It is an arithmetic number, because the mean of its divisors is an integer number (6000005500566).

Almost surely, 2^{12000011001131} is an apocalyptic number.

12000011001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000011001131 is an equidigital number, since it uses as much as digits as its factorization.

12000011001131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 12000011001131 its reverse (13110011000021), we get a palindrome (25110022001152).

The spelling of 12000011001131 in words is "twelve trillion, eleven million, one thousand, one hundred thirty-one".