11301122011 has 8 divisors (see below), whose sum is σ = 12100343760. Its totient is φ = 10516839168.

The previous prime is 11301121999. The next prime is 11301122029. The reversal of 11301122011 is 11022110311.

It is a happy number.

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 11301122011 - 2²⁷ = 11166904283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301121982 and 11301122000.

It is not an unprimeable number, because it can be changed into a prime (11301122711) 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, 3733161 + ... + 3736186.

It is an arithmetic number, because the mean of its divisors is an integer number (1512542970).

Almost surely, 2^11301122011 is an apocalyptic number.

11301122011 is a deficient number, since it is larger than the sum of its proper divisors (799221749).

11301122011 is an equidigital number, since it uses as much as digits as its factorization.

11301122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469453.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11301122011 its reverse (11022110311), we get a palindrome (22323232322).

The spelling of 11301122011 in words is "eleven billion, three hundred one million, one hundred twenty-two thousand, eleven".