1121100333523 has 2 divisors, whose sum is σ = 1121100333524. Its totient is φ = 1121100333522.

The previous prime is 1121100333469. The next prime is 1121100333527. The reversal of 1121100333523 is 3253330011211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121100333523 - 2⁹ = 1121100333011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121100333527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550166761 + 560550166762.

It is an arithmetic number, because the mean of its divisors is an integer number (560550166762).

Almost surely, 2^{1121100333523} is an apocalyptic number.

1121100333523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121100333523 is an equidigital number, since it uses as much as digits as its factorization.

1121100333523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 1121100333523 its reverse (3253330011211), we get a palindrome (4374430344734).

The spelling of 1121100333523 in words is "one trillion, one hundred twenty-one billion, one hundred million, three hundred thirty-three thousand, five hundred twenty-three".