1201103444113 has 2 divisors, whose sum is σ = 1201103444114. Its totient is φ = 1201103444112.

The previous prime is 1201103444083. The next prime is 1201103444129. The reversal of 1201103444113 is 3114443011021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788139123984 + 412964320129 = 887772^2 + 642623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201103444113 - 2²⁵ = 1201069889681 is a prime.

It is a super-2 number, since 2×1201103444113² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201103444713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600551722056 + 600551722057.

It is an arithmetic number, because the mean of its divisors is an integer number (600551722057).

Almost surely, 2^{1201103444113} is an apocalyptic number.

It is an amenable number.

1201103444113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201103444113 is an equidigital number, since it uses as much as digits as its factorization.

1201103444113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1201103444113 its reverse (3114443011021), we get a palindrome (4315546455134).

The spelling of 1201103444113 in words is "one trillion, two hundred one billion, one hundred three million, four hundred forty-four thousand, one hundred thirteen".