11113222311 has 12 divisors (see below), whose sum is σ = 16054392640. Its totient is φ = 7407910080.

The previous prime is 11113222301. The next prime is 11113222313. The reversal of 11113222311 is 11322231111.

11113222311 is a `hidden beast` number, since 1 + 111 + 322 + 231 + 1 = 666.

It is not a de Polignac number, because 11113222311 - 2¹⁴ = 11113205927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113222313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7146 + ... + 149256.

Almost surely, 2^11113222311 is an apocalyptic number.

11113222311 is a deficient number, since it is larger than the sum of its proper divisors (4941170329).

11113222311 is a wasteful number, since it uses less digits than its factorization.

11113222311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150806 (or 150803 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

Adding to 11113222311 its reverse (11322231111), we get a palindrome (22435453422).

It can be divided in two parts, 11 and 113222311, that multiplied together give a palindrome (1245445421).

The spelling of 11113222311 in words is "eleven billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred eleven".