11112320001 has 8 divisors (see below), whose sum is σ = 15216870784. Its totient is φ = 7207991280.

The previous prime is 11112319987. The next prime is 11112320003. The reversal of 11112320001 is 10002321111.

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

It is not a de Polignac number, because 11112320001 - 2⁵ = 11112319969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112320003) 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, 50055385 + ... + 50055606.

It is an arithmetic number, because the mean of its divisors is an integer number (1902108848).

Almost surely, 2^11112320001 is an apocalyptic number.

It is an amenable number.

11112320001 is a deficient number, since it is larger than the sum of its proper divisors (4104550783).

11112320001 is a wasteful number, since it uses less digits than its factorization.

11112320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100111031.

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

Adding to 11112320001 its reverse (10002321111), we get a palindrome (21114641112).

The spelling of 11112320001 in words is "eleven billion, one hundred twelve million, three hundred twenty thousand, one".