11000121019 has 2 divisors, whose sum is σ = 11000121020. Its totient is φ = 11000121018.

The previous prime is 11000121007. The next prime is 11000121043. The reversal of 11000121019 is 91012100011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000121019 - 2⁵ = 11000120987 is a prime.

It is a super-2 number, since 2×11000121019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000120993 and 11000121011.

It is not a weakly prime, because it can be changed into another prime (11000121919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500060509 + 5500060510.

It is an arithmetic number, because the mean of its divisors is an integer number (5500060510).

Almost surely, 2^11000121019 is an apocalyptic number.

11000121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000121019 is an equidigital number, since it uses as much as digits as its factorization.

11000121019 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 16.

The spelling of 11000121019 in words is "eleven billion, one hundred twenty-one thousand, nineteen".