31411121422 has 16 divisors (see below), whose sum is σ = 48746331360. Its totient is φ = 15162454048.

The previous prime is 31411121389. The next prime is 31411121447. The reversal of 31411121422 is 22412111413.

It is a junction number, because it is equal to n+sod(n) for n = 31411121393 and 31411121402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728223 + ... + 770149.

It is an arithmetic number, because the mean of its divisors is an integer number (3046645710).

Almost surely, 2^31411121422 is an apocalyptic number.

31411121422 is a deficient number, since it is larger than the sum of its proper divisors (17335209938).

31411121422 is a wasteful number, since it uses less digits than its factorization.

31411121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54875.

The product of its digits is 384, while the sum is 22.

Adding to 31411121422 its reverse (22412111413), we get a palindrome (53823232835).

It can be divided in two parts, 314111 and 21422, that added together give a palindrome (335533).

The spelling of 31411121422 in words is "thirty-one billion, four hundred eleven million, one hundred twenty-one thousand, four hundred twenty-two".