1100019100019 has 8 divisors (see below), whose sum is σ = 1258255037280. Its totient is φ = 942055750656.

The previous prime is 1100019100003. The next prime is 1100019100057. The reversal of 1100019100019 is 9100019100011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100019100019 - 2⁴ = 1100019100003 is a prime.

It is a super-2 number, since 2×1100019100019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100019099967 and 1100019100003.

It is not an unprimeable number, because it can be changed into a prime (1100018100019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68138324 + ... + 68154465.

It is an arithmetic number, because the mean of its divisors is an integer number (157281879660).

Almost surely, 2^{1100019100019} is an apocalyptic number.

1100019100019 is a deficient number, since it is larger than the sum of its proper divisors (158235937261).

1100019100019 is a wasteful number, since it uses less digits than its factorization.

1100019100019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136293949.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1100019100019 in words is "one trillion, one hundred billion, nineteen million, one hundred thousand, nineteen".