1123552503511 has 2 divisors, whose sum is σ = 1123552503512. Its totient is φ = 1123552503510.

The previous prime is 1123552503457. The next prime is 1123552503551. The reversal of 1123552503511 is 1153052553211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123552503511 - 2³³ = 1114962568919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123552503551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561776251755 + 561776251756.

It is an arithmetic number, because the mean of its divisors is an integer number (561776251756).

Almost surely, 2^{1123552503511} is an apocalyptic number.

1123552503511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123552503511 is an equidigital number, since it uses as much as digits as its factorization.

1123552503511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1123552503511 in words is "one trillion, one hundred twenty-three billion, five hundred fifty-two million, five hundred three thousand, five hundred eleven".