11312021200009 has 8 divisors (see below), whose sum is σ = 11337179667968. Its totient is φ = 11286885617280.

The previous prime is 11312021199991. The next prime is 11312021200027. The reversal of 11312021200009 is 90000212021311.

It is an interprime number because it is at equal distance from previous prime (11312021199991) and next prime (11312021200027).

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 11312021200009 - 2⁷ = 11312021199881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312021200409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4731432 + ... + 6708985.

It is an arithmetic number, because the mean of its divisors is an integer number (1417147458496).

Almost surely, 2^{11312021200009} is an apocalyptic number.

It is an amenable number.

11312021200009 is a deficient number, since it is larger than the sum of its proper divisors (25158467959).

11312021200009 is a wasteful number, since it uses less digits than its factorization.

11312021200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442615.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11312021200009 in words is "eleven trillion, three hundred twelve billion, twenty-one million, two hundred thousand, nine".