1152504523111 has 2 divisors, whose sum is σ = 1152504523112. Its totient is φ = 1152504523110.

The previous prime is 1152504523109. The next prime is 1152504523117. The reversal of 1152504523111 is 1113254052511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152504523111 - 2¹ = 1152504523109 is a prime.

Together with 1152504523109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152504523117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576252261555 + 576252261556.

It is an arithmetic number, because the mean of its divisors is an integer number (576252261556).

Almost surely, 2^{1152504523111} is an apocalyptic number.

1152504523111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152504523111 is an equidigital number, since it uses as much as digits as its factorization.

1152504523111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 1152504523111 its reverse (1113254052511), we get a palindrome (2265758575622).

The spelling of 1152504523111 in words is "one trillion, one hundred fifty-two billion, five hundred four million, five hundred twenty-three thousand, one hundred eleven".