201110211131 has 2 divisors, whose sum is σ = 201110211132. Its totient is φ = 201110211130.

The previous prime is 201110211097. The next prime is 201110211149. The reversal of 201110211131 is 131112011102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201110211131 - 2³⁰ = 200036469307 is a prime.

It is a super-2 number, since 2×201110211131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201110217131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555105565 + 100555105566.

It is an arithmetic number, because the mean of its divisors is an integer number (100555105566).

Almost surely, 2^201110211131 is an apocalyptic number.

201110211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110211131 is an equidigital number, since it uses as much as digits as its factorization.

201110211131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 201110211131 its reverse (131112011102), we get a palindrome (332222222233).

The spelling of 201110211131 in words is "two hundred one billion, one hundred ten million, two hundred eleven thousand, one hundred thirty-one".