11331200122031 has 8 divisors (see below), whose sum is σ = 11346950427264. Its totient is φ = 11315451161560.

The previous prime is 11331200122019. The next prime is 11331200122043. The reversal of 11331200122031 is 13022100213311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11331200122019) and next prime (11331200122043).

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 11331200122031 - 2³⁰ = 11330126380207 is a prime.

It is a super-2 number, since 2×11331200122031² (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 = 11331200121994 and 11331200122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331200122051) 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, 17159480 + ... + 17807586.

It is an arithmetic number, because the mean of its divisors is an integer number (1418368803408).

Almost surely, 2^{11331200122031} is an apocalyptic number.

11331200122031 is a deficient number, since it is larger than the sum of its proper divisors (15750305233).

11331200122031 is an equidigital number, since it uses as much as digits as its factorization.

11331200122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672381.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331200122031 its reverse (13022100213311), we get a palindrome (24353300335342).

The spelling of 11331200122031 in words is "eleven trillion, three hundred thirty-one billion, two hundred million, one hundred twenty-two thousand, thirty-one".