31241121110 has 16 divisors (see below), whose sum is σ = 56749928400. Its totient is φ = 12381801696.

The previous prime is 31241121077. The next prime is 31241121167. The reversal of 31241121110 is 1112114213.

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, 14329700 + ... + 14331879.

It is an arithmetic number, because the mean of its divisors is an integer number (3546870525).

Almost surely, 2^31241121110 is an apocalyptic number.

31241121110 is a deficient number, since it is larger than the sum of its proper divisors (25508807290).

31241121110 is a wasteful number, since it uses less digits than its factorization.

31241121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28661695.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 31241121110 its reverse (1112114213), we get a palindrome (32353235323).

The spelling of 31241121110 in words is "thirty-one billion, two hundred forty-one million, one hundred twenty-one thousand, one hundred ten".