11122311312001 has 8 divisors (see below), whose sum is σ = 11619422002944. Its totient is φ = 10633846024560.

The previous prime is 11122311311999. The next prime is 11122311312011. The reversal of 11122311312001 is 10021311322111.

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 11122311312001 - 2¹ = 11122311311999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122311312001.

It is not an unprimeable number, because it can be changed into a prime (11122311312011) 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, 2161348246 + ... + 2161353391.

It is an arithmetic number, because the mean of its divisors is an integer number (1452427750368).

Almost surely, 2^{11122311312001} is an apocalyptic number.

It is an amenable number.

11122311312001 is a deficient number, since it is larger than the sum of its proper divisors (497110690943).

11122311312001 is an equidigital number, since it uses as much as digits as its factorization.

11122311312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322701751.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11122311312001 its reverse (10021311322111), we get a palindrome (21143622634112).

The spelling of 11122311312001 in words is "eleven trillion, one hundred twenty-two billion, three hundred eleven million, three hundred twelve thousand, one".