1445141511101 has 2 divisors, whose sum is σ = 1445141511102. Its totient is φ = 1445141511100.

The previous prime is 1445141511097. The next prime is 1445141511113. The reversal of 1445141511101 is 1011151415441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759390244900 + 685751266201 = 871430^2 + 828101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445141511101 - 2² = 1445141511097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445141511301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722570755550 + 722570755551.

It is an arithmetic number, because the mean of its divisors is an integer number (722570755551).

Almost surely, 2^{1445141511101} is an apocalyptic number.

It is an amenable number.

1445141511101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445141511101 is an equidigital number, since it uses as much as digits as its factorization.

1445141511101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 29.

Adding to 1445141511101 its reverse (1011151415441), we get a palindrome (2456292926542).

The spelling of 1445141511101 in words is "one trillion, four hundred forty-five billion, one hundred forty-one million, five hundred eleven thousand, one hundred one".