1001001119 has 2 divisors, whose sum is σ = 1001001120. Its totient is φ = 1001001118.

The previous prime is 1001001061. The next prime is 1001001137. The reversal of 1001001119 is 9111001001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9111001001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001001119 is a prime.

It is a super-2 number, since 2×1001001119² = 2004006480478504322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001001919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500559 + 500500560.

It is an arithmetic number, because the mean of its divisors is an integer number (500500560).

Almost surely, 2^1001001119 is an apocalyptic number.

1001001119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001001119 is an equidigital number, since it uses as much as digits as its factorization.

1001001119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The square root of 1001001119 is about 31638.6017232115. The cubic root of 1001001119 is about 1000.3335950353. Note that the first 3 decimals are identical.

The spelling of 1001001119 in words is "one billion, one million, one thousand, one hundred nineteen".