1121452175023 has 2 divisors, whose sum is σ = 1121452175024. Its totient is φ = 1121452175022.

The previous prime is 1121452175021. The next prime is 1121452175027. The reversal of 1121452175023 is 3205712541211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121452175023 - 2¹ = 1121452175021 is a prime.

Together with 1121452175021, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1121452175023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121452175021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560726087511 + 560726087512.

It is an arithmetic number, because the mean of its divisors is an integer number (560726087512).

Almost surely, 2^{1121452175023} is an apocalyptic number.

1121452175023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121452175023 is an equidigital number, since it uses as much as digits as its factorization.

1121452175023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 1121452175023 in words is "one trillion, one hundred twenty-one billion, four hundred fifty-two million, one hundred seventy-five thousand, twenty-three".