111051056501101 has 2 divisors, whose sum is σ = 111051056501102. Its totient is φ = 111051056501100.

The previous prime is 111051056501059. The next prime is 111051056501123. The reversal of 111051056501101 is 101105650150111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104663437165225 + 6387619335876 = 10230515^2 + 2527374^2 .

It is a cyclic number.

It is not a de Polignac number, because 111051056501101 - 2⁷ = 111051056500973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111051056501101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111051056501171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525528250550 + 55525528250551.

It is an arithmetic number, because the mean of its divisors is an integer number (55525528250551).

Almost surely, 2^{111051056501101} is an apocalyptic number.

It is an amenable number.

111051056501101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111051056501101 is an equidigital number, since it uses as much as digits as its factorization.

111051056501101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 28.

The spelling of 111051056501101 in words is "one hundred eleven trillion, fifty-one billion, fifty-six million, five hundred one thousand, one hundred one".