11331122322031 has 8 divisors (see below), whose sum is σ = 11413133384400. Its totient is φ = 11249190770112.

The previous prime is 11331122322019. The next prime is 11331122322041. The reversal of 11331122322031 is 13022322113311.

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 11331122322031 - 2³⁵ = 11296762583663 is a prime.

It is a super-2 number, since 2×11331122322031² (a number of 27 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 = 11331122321987 and 11331122322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331122322041) 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, 19591545 + ... + 20161618.

It is an arithmetic number, because the mean of its divisors is an integer number (1426641673050).

Almost surely, 2^{11331122322031} is an apocalyptic number.

11331122322031 is a deficient number, since it is larger than the sum of its proper divisors (82011062369).

11331122322031 is a wasteful number, since it uses less digits than its factorization.

11331122322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39755225.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11331122322031 its reverse (13022322113311), we get a palindrome (24353444435342).

The spelling of 11331122322031 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-two thousand, thirty-one".