11320110031 has 8 divisors (see below), whose sum is σ = 11815716960. Its totient is φ = 10824788832.

The previous prime is 11320110019. The next prime is 11320110079. The reversal of 11320110031 is 13001102311.

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 11320110031 - 2⁷ = 11320109903 is a prime.

It is a super-2 number, since 2×11320110031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11320109993 and 11320110020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320110001) 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, 11605 + ... + 150913.

It is an arithmetic number, because the mean of its divisors is an integer number (1476964620).

Almost surely, 2^11320110031 is an apocalyptic number.

11320110031 is a deficient number, since it is larger than the sum of its proper divisors (495606929).

11320110031 is a wasteful number, since it uses less digits than its factorization.

11320110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142865.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11320110031 its reverse (13001102311), we get a palindrome (24321212342).

The spelling of 11320110031 in words is "eleven billion, three hundred twenty million, one hundred ten thousand, thirty-one".