1001000211131 has 2 divisors, whose sum is σ = 1001000211132. Its totient is φ = 1001000211130.

The previous prime is 1001000210983. The next prime is 1001000211163. The reversal of 1001000211131 is 1311120001001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1311120001001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001000211131 is a prime.

It is a super-2 number, since 2×1001000211131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1001000210131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500105565 + 500500105566.

It is an arithmetic number, because the mean of its divisors is an integer number (500500105566).

Almost surely, 2^{1001000211131} is an apocalyptic number.

1001000211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001000211131 is an equidigital number, since it uses as much as digits as its factorization.

1001000211131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1001000211131 its reverse (1311120001001), we get a palindrome (2312120212132).

The spelling of 1001000211131 in words is "one trillion, one billion, two hundred eleven thousand, one hundred thirty-one".