1121023606049 has 2 divisors, whose sum is σ = 1121023606050. Its totient is φ = 1121023606048.

The previous prime is 1121023606007. The next prime is 1121023606097. The reversal of 1121023606049 is 9406063201211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120041222400 + 982383649 = 1058320^2 + 31343^2 .

It is an emirp because it is prime and its reverse (9406063201211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121023606049 - 2¹⁶ = 1121023540513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121023606349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560511803024 + 560511803025.

It is an arithmetic number, because the mean of its divisors is an integer number (560511803025).

Almost surely, 2^{1121023606049} is an apocalyptic number.

It is an amenable number.

1121023606049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121023606049 is an equidigital number, since it uses as much as digits as its factorization.

1121023606049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 1121023606049 in words is "one trillion, one hundred twenty-one billion, twenty-three million, six hundred six thousand, forty-nine".