1031112511214 has 8 divisors (see below), whose sum is σ = 1546686959400. Its totient is φ = 515550191416.

The previous prime is 1031112511213. The next prime is 1031112511237. The reversal of 1031112511214 is 4121152111301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1031112511214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031112511211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2816489 + ... + 3161460.

It is an arithmetic number, because the mean of its divisors is an integer number (193335869925).

Almost surely, 2^{1031112511214} is an apocalyptic number.

1031112511214 is a deficient number, since it is larger than the sum of its proper divisors (515574448186).

1031112511214 is an equidigital number, since it uses as much as digits as its factorization.

1031112511214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064194.

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 1031112511214 its reverse (4121152111301), we get a palindrome (5152264622515).

The spelling of 1031112511214 in words is "one trillion, thirty-one billion, one hundred twelve million, five hundred eleven thousand, two hundred fourteen".