1110310222081 has 2 divisors, whose sum is σ = 1110310222082. Its totient is φ = 1110310222080.

The previous prime is 1110310222079. The next prime is 1110310222121. The reversal of 1110310222081 is 1802220130111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060520993856 + 49789228225 = 1029816^2 + 223135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110310222081 - 2¹ = 1110310222079 is a prime.

It is a super-3 number, since 3×1110310222081³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1110310222079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1110310222031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555155111040 + 555155111041.

It is an arithmetic number, because the mean of its divisors is an integer number (555155111041).

Almost surely, 2^{1110310222081} is an apocalyptic number.

It is an amenable number.

1110310222081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110310222081 is an equidigital number, since it uses as much as digits as its factorization.

1110310222081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1110310222081 its reverse (1802220130111), we get a palindrome (2912530352192).

The spelling of 1110310222081 in words is "one trillion, one hundred ten billion, three hundred ten million, two hundred twenty-two thousand, eighty-one".