1121230428337 has 2 divisors, whose sum is σ = 1121230428338. Its totient is φ = 1121230428336.

The previous prime is 1121230428281. The next prime is 1121230428341. The reversal of 1121230428337 is 7338240321211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765780757921 + 355449670416 = 875089^2 + 596196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121230428337 - 2³⁵ = 1086870689969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121230428296 and 1121230428305.

It is not a weakly prime, because it can be changed into another prime (1121230428347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560615214168 + 560615214169.

It is an arithmetic number, because the mean of its divisors is an integer number (560615214169).

Almost surely, 2^{1121230428337} is an apocalyptic number.

It is an amenable number.

1121230428337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121230428337 is an equidigital number, since it uses as much as digits as its factorization.

1121230428337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 1121230428337 its reverse (7338240321211), we get a palindrome (8459470749548).

The spelling of 1121230428337 in words is "one trillion, one hundred twenty-one billion, two hundred thirty million, four hundred twenty-eight thousand, three hundred thirty-seven".