545332011101 has 2 divisors, whose sum is σ = 545332011102. Its totient is φ = 545332011100.

The previous prime is 545332011089. The next prime is 545332011127. The reversal of 545332011101 is 101110233545.

It is an a-pointer prime, because the next prime (545332011127) can be obtained adding 545332011101 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502844083225 + 42487927876 = 709115^2 + 206126^2 .

It is a cyclic number.

It is not a de Polignac number, because 545332011101 - 2²² = 545327816797 is a prime.

It is a super-2 number, since 2×545332011101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545332011151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272666005550 + 272666005551.

It is an arithmetic number, because the mean of its divisors is an integer number (272666005551).

Almost surely, 2^545332011101 is an apocalyptic number.

It is an amenable number.

545332011101 is a deficient number, since it is larger than the sum of its proper divisors (1).

545332011101 is an equidigital number, since it uses as much as digits as its factorization.

545332011101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 545332011101 its reverse (101110233545), we get a palindrome (646442244646).

The spelling of 545332011101 in words is "five hundred forty-five billion, three hundred thirty-two million, eleven thousand, one hundred one".