1118056500101 has 2 divisors, whose sum is σ = 1118056500102. Its totient is φ = 1118056500100.

The previous prime is 1118056500097. The next prime is 1118056500109. The reversal of 1118056500101 is 1010056508111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982338676900 + 135717823201 = 991130^2 + 368399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118056500101 - 2² = 1118056500097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118056500109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559028250050 + 559028250051.

It is an arithmetic number, because the mean of its divisors is an integer number (559028250051).

Almost surely, 2^{1118056500101} is an apocalyptic number.

It is an amenable number.

1118056500101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118056500101 is an equidigital number, since it uses as much as digits as its factorization.

1118056500101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 29.

The spelling of 1118056500101 in words is "one trillion, one hundred eighteen billion, fifty-six million, five hundred thousand, one hundred one".