31011121414004 has 96 divisors (see below), whose sum is σ = 57248009280000. Its totient is φ = 14677073832960.

The previous prime is 31011121414001. The next prime is 31011121414061. The reversal of 31011121414004 is 40041412111013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31011121414001) 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 31 ways as a sum of consecutive naturals, for example, 4793801282 + ... + 4793807750.

It is an arithmetic number, because the mean of its divisors is an integer number (596333430000).

Almost surely, 2^{31011121414004} is an apocalyptic number.

It is an amenable number.

31011121414004 is a deficient number, since it is larger than the sum of its proper divisors (26236887865996).

31011121414004 is a wasteful number, since it uses less digits than its factorization.

31011121414004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361 (or 8359 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 31011121414004 its reverse (40041412111013), we get a palindrome (71052533525017).

The spelling of 31011121414004 in words is "thirty-one trillion, eleven billion, one hundred twenty-one million, four hundred fourteen thousand, four".