1000911113 has 2 divisors, whose sum is σ = 1000911114. Its totient is φ = 1000911112.

The previous prime is 1000911097. The next prime is 1000911143. The reversal of 1000911113 is 3111190001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603586624 + 397324489 = 24568^2 + 19933^2 .

It is an emirp because it is prime and its reverse (3111190001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000911113 - 2⁴ = 1000911097 is a prime.

It is a super-2 number, since 2×1000911113² = 2003646112253797538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000911091 and 1000911100.

It is not a weakly prime, because it can be changed into another prime (1000911143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500455556 + 500455557.

It is an arithmetic number, because the mean of its divisors is an integer number (500455557).

Almost surely, 2^1000911113 is an apocalyptic number.

It is an amenable number.

1000911113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000911113 is an equidigital number, since it uses as much as digits as its factorization.

1000911113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 1000911113 is about 31637.1792832421. The cubic root of 1000911113 is about 1000.3036121437.

The spelling of 1000911113 in words is "one billion, nine hundred eleven thousand, one hundred thirteen".