1351042031111 has 2 divisors, whose sum is σ = 1351042031112. Its totient is φ = 1351042031110.

The previous prime is 1351042031051. The next prime is 1351042031191. The reversal of 1351042031111 is 1111302401531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351042031111 - 2²⁶ = 1350974922247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351042031191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675521015555 + 675521015556.

It is an arithmetic number, because the mean of its divisors is an integer number (675521015556).

Almost surely, 2^{1351042031111} is an apocalyptic number.

1351042031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351042031111 is an equidigital number, since it uses as much as digits as its factorization.

1351042031111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 1351042031111 its reverse (1111302401531), we get a palindrome (2462344432642).

The spelling of 1351042031111 in words is "one trillion, three hundred fifty-one billion, forty-two million, thirty-one thousand, one hundred eleven".