1110123043201 has 2 divisors, whose sum is σ = 1110123043202. Its totient is φ = 1110123043200.

The previous prime is 1110123043189. The next prime is 1110123043217. The reversal of 1110123043201 is 1023403210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096577574976 + 13545468225 = 1047176^2 + 116385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110123043201 - 2⁹ = 1110123042689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110123043501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555061521600 + 555061521601.

It is an arithmetic number, because the mean of its divisors is an integer number (555061521601).

Almost surely, 2^{1110123043201} is an apocalyptic number.

It is an amenable number.

1110123043201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110123043201 is an equidigital number, since it uses as much as digits as its factorization.

1110123043201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1110123043201 its reverse (1023403210111), we get a palindrome (2133526253312).

The spelling of 1110123043201 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, forty-three thousand, two hundred one".