1031089071139 has 2 divisors, whose sum is σ = 1031089071140. Its totient is φ = 1031089071138.

The previous prime is 1031089071043. The next prime is 1031089071143. The reversal of 1031089071139 is 9311709801301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031089071139 - 2⁷ = 1031089071011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031089071095 and 1031089071104.

It is not a weakly prime, because it can be changed into another prime (1031086071139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515544535569 + 515544535570.

It is an arithmetic number, because the mean of its divisors is an integer number (515544535570).

Almost surely, 2^{1031089071139} is an apocalyptic number.

1031089071139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031089071139 is an equidigital number, since it uses as much as digits as its factorization.

1031089071139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 1031089071139 in words is "one trillion, thirty-one billion, eighty-nine million, seventy-one thousand, one hundred thirty-nine".