11020102019 has 8 divisors (see below), whose sum is σ = 11147058000. Its totient is φ = 10893215872.

The previous prime is 11020102013. The next prime is 11020102031. The reversal of 11020102019 is 91020102011.

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 11020102019 - 2²⁰ = 11019053443 is a prime.

It is a super-2 number, since 2×11020102019² (a number of 21 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 = 11020101988 and 11020102006.

It is not an unprimeable number, because it can be changed into a prime (11020102013) 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, 342287 + ... + 373095.

It is an arithmetic number, because the mean of its divisors is an integer number (1393382250).

Almost surely, 2^11020102019 is an apocalyptic number.

11020102019 is a deficient number, since it is larger than the sum of its proper divisors (126955981).

11020102019 is an equidigital number, since it uses as much as digits as its factorization.

11020102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34917.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 11020102019 in words is "eleven billion, twenty million, one hundred two thousand, nineteen".