1121130320311 has 2 divisors, whose sum is σ = 1121130320312. Its totient is φ = 1121130320310.

The previous prime is 1121130320287. The next prime is 1121130320347. The reversal of 1121130320311 is 1130230311211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121130320311 - 2¹⁷ = 1121130189239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121130320371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560565160155 + 560565160156.

It is an arithmetic number, because the mean of its divisors is an integer number (560565160156).

Almost surely, 2^{1121130320311} is an apocalyptic number.

1121130320311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121130320311 is an equidigital number, since it uses as much as digits as its factorization.

1121130320311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121130320311 its reverse (1130230311211), we get a palindrome (2251360631522).

It can be divided in two parts, 1121130 and 320311, that added together give a palindrome (1441441).

The spelling of 1121130320311 in words is "one trillion, one hundred twenty-one billion, one hundred thirty million, three hundred twenty thousand, three hundred eleven".