1031144211 has 12 divisors (see below), whose sum is σ = 1554188688. Its totient is φ = 657541104.

The previous prime is 1031144209. The next prime is 1031144237. The reversal of 1031144211 is 1124411301.

1031144211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031144211 - 2¹ = 1031144209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031144281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2490480 + ... + 2490893.

It is an arithmetic number, because the mean of its divisors is an integer number (129515724).

Almost surely, 2^1031144211 is an apocalyptic number.

1031144211 is a deficient number, since it is larger than the sum of its proper divisors (523044477).

1031144211 is a wasteful number, since it uses less digits than its factorization.

1031144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981402 (or 4981399 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1031144211 is about 32111.4342719225. The cubic root of 1031144211 is about 1010.2754570052.

Adding to 1031144211 its reverse (1124411301), we get a palindrome (2155555512).

The spelling of 1031144211 in words is "one billion, thirty-one million, one hundred forty-four thousand, two hundred eleven".