100111100561063 has 2 divisors, whose sum is σ = 100111100561064. Its totient is φ = 100111100561062.

The previous prime is 100111100561057. The next prime is 100111100561093. The reversal of 100111100561063 is 360165001111001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100111100561063 - 2⁴ = 100111100561047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111100561033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055550280531 + 50055550280532.

It is an arithmetic number, because the mean of its divisors is an integer number (50055550280532).

Almost surely, 2^{100111100561063} is an apocalyptic number.

100111100561063 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111100561063 is an equidigital number, since it uses as much as digits as its factorization.

100111100561063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

Adding to 100111100561063 its reverse (360165001111001), we get a palindrome (460276101672064).

The spelling of 100111100561063 in words is "one hundred trillion, one hundred eleven billion, one hundred million, five hundred sixty-one thousand, sixty-three".