11113244231111 has 32 divisors (see below), whose sum is σ = 12349061867520. Its totient is φ = 9916586035200.

The previous prime is 11113244231107. The next prime is 11113244231123.

11113244231111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11113244231111 - 2² = 11113244231107 is a prime.

It is a super-5 number, since 5×11113244231111⁵ (a number of 66 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113244231611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253398461 + ... + 253442313.

It is an arithmetic number, because the mean of its divisors is an integer number (385908183360).

Almost surely, 2^{11113244231111} is an apocalyptic number.

11113244231111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11113244231111 is a deficient number, since it is larger than the sum of its proper divisors (1235817636409).

11113244231111 is a wasteful number, since it uses less digits than its factorization.

11113244231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45647.

The product of its digits is 576, while the sum is 26.

It can be divided in two parts, 1111324 and 4231111, that added together give a palindrome (5342435).

The spelling of 11113244231111 in words is "eleven trillion, one hundred thirteen billion, two hundred forty-four million, two hundred thirty-one thousand, one hundred eleven".