11202001009 has 8 divisors (see below), whose sum is σ = 11444008320. Its totient is φ = 10960146576.

The previous prime is 11202001007. The next prime is 11202001033. The reversal of 11202001009 is 90010020211.

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

It is not a de Polignac number, because 11202001009 - 2¹ = 11202001007 is a prime.

It is a super-3 number, since 3×11202001009³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202000983 and 11202001001.

It is not an unprimeable number, because it can be changed into a prime (11202001007) 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, 116607 + ... + 189739.

It is an arithmetic number, because the mean of its divisors is an integer number (1430501040).

Almost surely, 2^11202001009 is an apocalyptic number.

It is an amenable number.

11202001009 is a deficient number, since it is larger than the sum of its proper divisors (242007311).

11202001009 is an equidigital number, since it uses as much as digits as its factorization.

11202001009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76439.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 11202001009 in words is "eleven billion, two hundred two million, one thousand, nine".