1031142211143 has 32 divisors (see below), whose sum is σ = 1525031165952. Its totient is φ = 614526796800.

The previous prime is 1031142211109. The next prime is 1031142211147. The reversal of 1031142211143 is 3411122411301.

It is not a de Polignac number, because 1031142211143 - 2⁶ = 1031142211079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031142211147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615078 + ... + 1562243.

It is an arithmetic number, because the mean of its divisors is an integer number (47657223936).

Almost surely, 2^{1031142211143} is an apocalyptic number.

1031142211143 is a deficient number, since it is larger than the sum of its proper divisors (493888954809).

1031142211143 is a wasteful number, since it uses less digits than its factorization.

1031142211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177575.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1031142211143 its reverse (3411122411301), we get a palindrome (4442264622444).

The spelling of 1031142211143 in words is "one trillion, thirty-one billion, one hundred forty-two million, two hundred eleven thousand, one hundred forty-three".