1113103213501 has 2 divisors, whose sum is σ = 1113103213502. Its totient is φ = 1113103213500.

The previous prime is 1113103213471. The next prime is 1113103213507. The reversal of 1113103213501 is 1053123013111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047810187876 + 65293025625 = 1023626^2 + 255525^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113103213501 - 2¹⁵ = 1113103180733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113103213507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556551606750 + 556551606751.

It is an arithmetic number, because the mean of its divisors is an integer number (556551606751).

Almost surely, 2^{1113103213501} is an apocalyptic number.

It is an amenable number.

1113103213501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113103213501 is an equidigital number, since it uses as much as digits as its factorization.

1113103213501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 1113103213501 its reverse (1053123013111), we get a palindrome (2166226226612).

The spelling of 1113103213501 in words is "one trillion, one hundred thirteen billion, one hundred three million, two hundred thirteen thousand, five hundred one".