201130001131 has 2 divisors, whose sum is σ = 201130001132. Its totient is φ = 201130001130.

The previous prime is 201130001101. The next prime is 201130001147. The reversal of 201130001131 is 131100031102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201130001131 is a prime.

It is a super-2 number, since 2×201130001131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201130001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100565000565 + 100565000566.

It is an arithmetic number, because the mean of its divisors is an integer number (100565000566).

Almost surely, 2^201130001131 is an apocalyptic number.

201130001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

201130001131 is an equidigital number, since it uses as much as digits as its factorization.

201130001131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 201130001131 its reverse (131100031102), we get a palindrome (332230032233).

The spelling of 201130001131 in words is "two hundred one billion, one hundred thirty million, one thousand, one hundred thirty-one".