110101001009947 has 2 divisors, whose sum is σ = 110101001009948. Its totient is φ = 110101001009946.

The previous prime is 110101001009887. The next prime is 110101001009977. The reversal of 110101001009947 is 749900100101011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110101001009947 is a prime.

It is a super-3 number, since 3×110101001009947³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (110101001009977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050500504973 + 55050500504974.

It is an arithmetic number, because the mean of its divisors is an integer number (55050500504974).

Almost surely, 2^{110101001009947} is an apocalyptic number.

110101001009947 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101001009947 is an equidigital number, since it uses as much as digits as its factorization.

110101001009947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 110101001009947 in words is "one hundred ten trillion, one hundred one billion, one million, nine thousand, nine hundred forty-seven".