1031114221 has 8 divisors (see below), whose sum is σ = 1039800384. Its totient is φ = 1022452800.

The previous prime is 1031114213. The next prime is 1031114233. The reversal of 1031114221 is 1224111301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031114221 - 2³ = 1031114213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031114195 and 1031114204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031114521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82821 + ... + 94453.

It is an arithmetic number, because the mean of its divisors is an integer number (129975048).

Almost surely, 2^1031114221 is an apocalyptic number.

It is an amenable number.

1031114221 is a deficient number, since it is larger than the sum of its proper divisors (8686163).

1031114221 is a wasteful number, since it uses less digits than its factorization.

1031114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12371.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1031114221 is about 32110.9673009083. The cubic root of 1031114221 is about 1010.2656625606.

Adding to 1031114221 its reverse (1224111301), we get a palindrome (2255225522).

The spelling of 1031114221 in words is "one billion, thirty-one million, one hundred fourteen thousand, two hundred twenty-one".