1121134201387 has 2 divisors, whose sum is σ = 1121134201388. Its totient is φ = 1121134201386.

The previous prime is 1121134201361. The next prime is 1121134201477. The reversal of 1121134201387 is 7831024311211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121134201387 - 2¹⁹ = 1121133677099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121134201087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560567100693 + 560567100694.

It is an arithmetic number, because the mean of its divisors is an integer number (560567100694).

Almost surely, 2^{1121134201387} is an apocalyptic number.

1121134201387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121134201387 is an equidigital number, since it uses as much as digits as its factorization.

1121134201387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 1121134201387 its reverse (7831024311211), we get a palindrome (8952158512598).

The spelling of 1121134201387 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-four million, two hundred one thousand, three hundred eighty-seven".