1121033023109 has 2 divisors, whose sum is σ = 1121033023110. Its totient is φ = 1121033023108.

The previous prime is 1121033023057. The next prime is 1121033023111. The reversal of 1121033023109 is 9013203301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 961370445025 + 159662578084 = 980495^2 + 399578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121033023109 - 2²⁸ = 1120764587653 is a prime.

Together with 1121033023111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121033023169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560516511554 + 560516511555.

It is an arithmetic number, because the mean of its divisors is an integer number (560516511555).

Almost surely, 2^{1121033023109} is an apocalyptic number.

It is an amenable number.

1121033023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121033023109 is an equidigital number, since it uses as much as digits as its factorization.

1121033023109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1121033023109 in words is "one trillion, one hundred twenty-one billion, thirty-three million, twenty-three thousand, one hundred nine".