11000120321 has 8 divisors (see below), whose sum is σ = 11359509504. Its totient is φ = 10641015360.

The previous prime is 11000120309. The next prime is 11000120333. The reversal of 11000120321 is 12302100011.

It is an interprime number because it is at equal distance from previous prime (11000120309) and next prime (11000120333).

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

It is not a de Polignac number, because 11000120321 - 2¹⁴ = 11000103937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000140321) 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, 9065 + ... + 148601.

It is an arithmetic number, because the mean of its divisors is an integer number (1419938688).

Almost surely, 2^11000120321 is an apocalyptic number.

It is an amenable number.

11000120321 is a deficient number, since it is larger than the sum of its proper divisors (359389183).

11000120321 is a wasteful number, since it uses less digits than its factorization.

11000120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142111.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11000120321 its reverse (12302100011), we get a palindrome (23302220332).

The spelling of 11000120321 in words is "eleven billion, one hundred twenty thousand, three hundred twenty-one".