1110340201081 has 2 divisors, whose sum is σ = 1110340201082. Its totient is φ = 1110340201080.

The previous prime is 1110340201001. The next prime is 1110340201111. The reversal of 1110340201081 is 1801020430111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815399970025 + 294940231056 = 902995^2 + 543084^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110340201081 - 2⁹ = 1110340200569 is a prime.

It is a super-2 number, since 2×1110340201081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1110340201001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555170100540 + 555170100541.

It is an arithmetic number, because the mean of its divisors is an integer number (555170100541).

Almost surely, 2^{1110340201081} is an apocalyptic number.

It is an amenable number.

1110340201081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110340201081 is an equidigital number, since it uses as much as digits as its factorization.

1110340201081 is an evil number, because the sum of its binary digits is even.

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

Adding to 1110340201081 its reverse (1801020430111), we get a palindrome (2911360631192).

The spelling of 1110340201081 in words is "one trillion, one hundred ten billion, three hundred forty million, two hundred one thousand, eighty-one".