11113205310031 has 8 divisors (see below), whose sum is σ = 12405438486144. Its totient is φ = 9867962431320.

The previous prime is 11113205310017. The next prime is 11113205310047. The reversal of 11113205310031 is 13001350231111.

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 11113205310031 - 2⁹ = 11113205309519 is a prime.

It is a super-2 number, since 2×11113205310031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11113205309984 and 11113205310011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113205310631) 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, 11747573851 + ... + 11747574796.

It is an arithmetic number, because the mean of its divisors is an integer number (1550679810768).

Almost surely, 2^{11113205310031} is an apocalyptic number.

11113205310031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11113205310031 is a deficient number, since it is larger than the sum of its proper divisors (1292233176113).

11113205310031 is a wasteful number, since it uses less digits than its factorization.

11113205310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495148701.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 11113205310031 its reverse (13001350231111), we get a palindrome (24114555541142).

The spelling of 11113205310031 in words is "eleven trillion, one hundred thirteen billion, two hundred five million, three hundred ten thousand, thirty-one".