11301011331 has 16 divisors (see below), whose sum is σ = 15458758656. Its totient is φ = 7339552416.

The previous prime is 11301011299. The next prime is 11301011339. The reversal of 11301011331 is 13311010311.

It is not a de Polignac number, because 11301011331 - 2⁵ = 11301011299 is a prime.

It is a super-3 number, since 3×11301011331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11301011331.

It is not an unprimeable number, because it can be changed into a prime (11301011339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64960 + ... + 163773.

It is an arithmetic number, because the mean of its divisors is an integer number (966172416).

Almost surely, 2^11301011331 is an apocalyptic number.

11301011331 is a deficient number, since it is larger than the sum of its proper divisors (4157747325).

11301011331 is a wasteful number, since it uses less digits than its factorization.

11301011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229162.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11301011331 its reverse (13311010311), we get a palindrome (24612021642).

The spelling of 11301011331 in words is "eleven billion, three hundred one million, eleven thousand, three hundred thirty-one".