31113162450124 has 12 divisors (see below), whose sum is σ = 57313720303000. Its totient is φ = 14737813792128.

The previous prime is 31113162450121. The next prime is 31113162450133. The reversal of 31113162450124 is 42105426131113.

It is a self number, because there is not a number n which added to its sum of digits gives 31113162450124.

It is not an unprimeable number, because it can be changed into a prime (31113162450121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204691858149 + ... + 204691858300.

Almost surely, 2^{31113162450124} is an apocalyptic number.

It is an amenable number.

31113162450124 is a deficient number, since it is larger than the sum of its proper divisors (26200557852876).

31113162450124 is a wasteful number, since it uses less digits than its factorization.

31113162450124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409383716472 (or 409383716470 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 31113162450124 its reverse (42105426131113), we get a palindrome (73218588581237).

The spelling of 31113162450124 in words is "thirty-one trillion, one hundred thirteen billion, one hundred sixty-two million, four hundred fifty thousand, one hundred twenty-four".