1031142114205 has 16 divisors (see below), whose sum is σ = 1475622008064. Its totient is φ = 676326752640.

The previous prime is 1031142114169. The next prime is 1031142114209. The reversal of 1031142114205 is 5024112411301.

It is a happy number.

It is not a de Polignac number, because 1031142114205 - 2¹¹ = 1031142112157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031142114205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031142114209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640460136 + ... + 640461745.

It is an arithmetic number, because the mean of its divisors is an integer number (92226375504).

Almost surely, 2^{1031142114205} is an apocalyptic number.

It is an amenable number.

1031142114205 is a deficient number, since it is larger than the sum of its proper divisors (444479893859).

1031142114205 is a wasteful number, since it uses less digits than its factorization.

1031142114205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280921916.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1031142114205 its reverse (5024112411301), we get a palindrome (6055254525506).

The spelling of 1031142114205 in words is "one trillion, thirty-one billion, one hundred forty-two million, one hundred fourteen thousand, two hundred five".