110021032478813 has 2 divisors, whose sum is σ = 110021032478814. Its totient is φ = 110021032478812.

The previous prime is 110021032478807. The next prime is 110021032478873. The reversal of 110021032478813 is 318874230120011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75011587211929 + 35009445266884 = 8660923^2 + 5916878^2 .

It is a cyclic number.

It is not a de Polignac number, because 110021032478813 - 2³⁸ = 109746154571869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110021032478873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010516239406 + 55010516239407.

It is an arithmetic number, because the mean of its divisors is an integer number (55010516239407).

Almost surely, 2^{110021032478813} is an apocalyptic number.

It is an amenable number.

110021032478813 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021032478813 is an equidigital number, since it uses as much as digits as its factorization.

110021032478813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

Adding to 110021032478813 its reverse (318874230120011), we get a palindrome (428895262598824).

The spelling of 110021032478813 in words is "one hundred ten trillion, twenty-one billion, thirty-two million, four hundred seventy-eight thousand, eight hundred thirteen".