20110031130422 has 8 divisors (see below), whose sum is σ = 30185332541856. Its totient is φ = 10048253616472.

The previous prime is 20110031130421. The next prime is 20110031130457. The reversal of 20110031130422 is 22403113001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20110031130394 and 20110031130403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110031130421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380970653 + ... + 3380976600.

It is an arithmetic number, because the mean of its divisors is an integer number (3773166567732).

Almost surely, 2^{20110031130422} is an apocalyptic number.

20110031130422 is a deficient number, since it is larger than the sum of its proper divisors (10075301411434).

20110031130422 is a wasteful number, since it uses less digits than its factorization.

20110031130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761948742.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20110031130422 its reverse (22403113001102), we get a palindrome (42513144131524).

The spelling of 20110031130422 in words is "twenty trillion, one hundred ten billion, thirty-one million, one hundred thirty thousand, four hundred twenty-two".