1101131410321 has 2 divisors, whose sum is σ = 1101131410322. Its totient is φ = 1101131410320.

The previous prime is 1101131410297. The next prime is 1101131410343. The reversal of 1101131410321 is 1230141311011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948551332096 + 152580078225 = 973936^2 + 390615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101131410321 - 2³¹ = 1098983926673 is a prime.

It is a super-3 number, since 3×1101131410321³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1101131410361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550565705160 + 550565705161.

It is an arithmetic number, because the mean of its divisors is an integer number (550565705161).

Almost surely, 2^{1101131410321} is an apocalyptic number.

It is an amenable number.

1101131410321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101131410321 is an equidigital number, since it uses as much as digits as its factorization.

1101131410321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1101131410321 its reverse (1230141311011), we get a palindrome (2331272721332).

The spelling of 1101131410321 in words is "one trillion, one hundred one billion, one hundred thirty-one million, four hundred ten thousand, three hundred twenty-one".