1612552552111 has 2 divisors, whose sum is σ = 1612552552112. Its totient is φ = 1612552552110.

The previous prime is 1612552552097. The next prime is 1612552552139. The reversal of 1612552552111 is 1112552552161.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612552552111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612552552181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806276276055 + 806276276056.

It is an arithmetic number, because the mean of its divisors is an integer number (806276276056).

Almost surely, 2^{1612552552111} is an apocalyptic number.

1612552552111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612552552111 is an equidigital number, since it uses as much as digits as its factorization.

1612552552111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 37.

The spelling of 1612552552111 in words is "one trillion, six hundred twelve billion, five hundred fifty-two million, five hundred fifty-two thousand, one hundred eleven".