631111114 has 8 divisors (see below), whose sum is σ = 969756228. Its totient is φ = 307859040.

The previous prime is 631111081. The next prime is 631111127. The reversal of 631111114 is 411111136.

It can be written as a sum of positive squares in 2 ways, for example, as 393427225 + 237683889 = 19835^2 + 15417^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 631111091 and 631111100.

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 3 ways as a sum of consecutive naturals, for example, 3848157 + ... + 3848320.

Almost surely, 2^631111114 is an apocalyptic number.

631111114 is a deficient number, since it is larger than the sum of its proper divisors (338645114).

631111114 is a wasteful number, since it uses less digits than its factorization.

631111114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696520.

The product of its digits is 72, while the sum is 19.

The square root of 631111114 is about 25121.9249660531. The cubic root of 631111114 is about 857.7655687913.

The spelling of 631111114 in words is "six hundred thirty-one million, one hundred eleven thousand, one hundred fourteen".