11111044313211 has 8 divisors (see below), whose sum is σ = 15159254256960. Its totient is φ = 7235098622472.

The previous prime is 11111044313203. The next prime is 11111044313219. The reversal of 11111044313211 is 11231344011111.

It is an interprime number because it is at equal distance from previous prime (11111044313203) and next prime (11111044313219).

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

It is not a de Polignac number, because 11111044313211 - 2³ = 11111044313203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11111044313219) 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, 43066063101 + ... + 43066063358.

It is an arithmetic number, because the mean of its divisors is an integer number (1894906782120).

Almost surely, 2^{11111044313211} is an apocalyptic number.

11111044313211 is a deficient number, since it is larger than the sum of its proper divisors (4048209943749).

11111044313211 is an equidigital number, since it uses as much as digits as its factorization.

11111044313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86132126505.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 11111044313211 its reverse (11231344011111), we get a palindrome (22342388324322).

The spelling of 11111044313211 in words is "eleven trillion, one hundred eleven billion, forty-four million, three hundred thirteen thousand, two hundred eleven".