1101401442997 has 2 divisors, whose sum is σ = 1101401442998. Its totient is φ = 1101401442996.

The previous prime is 1101401442991. The next prime is 1101401443013. The reversal of 1101401442997 is 7992441041011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813154866001 + 288246576996 = 901751^2 + 536886^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101401442997 - 2¹¹ = 1101401440949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101401442991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550700721498 + 550700721499.

It is an arithmetic number, because the mean of its divisors is an integer number (550700721499).

Almost surely, 2^{1101401442997} is an apocalyptic number.

It is an amenable number.

1101401442997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101401442997 is an equidigital number, since it uses as much as digits as its factorization.

1101401442997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 1101401442997 in words is "one trillion, one hundred one billion, four hundred one million, four hundred forty-two thousand, nine hundred ninety-seven".