11013023131001 has 4 divisors (see below), whose sum is σ = 11015992404900. Its totient is φ = 11010053857104.

The previous prime is 11013023130979. The next prime is 11013023131013. The reversal of 11013023131001 is 10013132031011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7655315046976 + 3357708084025 = 2766824^2 + 1832405^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013023131001 - 2²² = 11013018936697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013023131051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484631386 + ... + 1484638803.

It is an arithmetic number, because the mean of its divisors is an integer number (2753998101225).

Almost surely, 2^{11013023131001} is an apocalyptic number.

It is an amenable number.

11013023131001 is a deficient number, since it is larger than the sum of its proper divisors (2969273899).

11013023131001 is an equidigital number, since it uses as much as digits as its factorization.

11013023131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969273898.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11013023131001 its reverse (10013132031011), we get a palindrome (21026155162012).

The spelling of 11013023131001 in words is "eleven trillion, thirteen billion, twenty-three million, one hundred thirty-one thousand, one".