104534012111 has 2 divisors, whose sum is σ = 104534012112. Its totient is φ = 104534012110.

The previous prime is 104534012101. The next prime is 104534012257. The reversal of 104534012111 is 111210435401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104534012111 - 2⁶ = 104534012047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104534012101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52267006055 + 52267006056.

It is an arithmetic number, because the mean of its divisors is an integer number (52267006056).

Almost surely, 2^104534012111 is an apocalyptic number.

104534012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

104534012111 is an equidigital number, since it uses as much as digits as its factorization.

104534012111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 104534012111 its reverse (111210435401), we get a palindrome (215744447512).

The spelling of 104534012111 in words is "one hundred four billion, five hundred thirty-four million, twelve thousand, one hundred eleven".