1031141131 has 16 divisors (see below), whose sum is σ = 1067696640. Its totient is φ = 995289120.

The previous prime is 1031141119. The next prime is 1031141141. The reversal of 1031141131 is 1311411301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031141131 is a prime.

It is a super-2 number, since 2×1031141131² = 2126504064079918322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031141141) 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, 1905721 + ... + 1906261.

It is an arithmetic number, because the mean of its divisors is an integer number (66731040).

Almost surely, 2^1031141131 is an apocalyptic number.

1031141131 is a deficient number, since it is larger than the sum of its proper divisors (36555509).

1031141131 is a wasteful number, since it uses less digits than its factorization.

1031141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1031141131 is about 32111.3863138918. The cubic root of 1031141131 is about 1010.2744511157.

Adding to 1031141131 its reverse (1311411301), we get a palindrome (2342552432).

The spelling of 1031141131 in words is "one billion, thirty-one million, one hundred forty-one thousand, one hundred thirty-one".