1201113013103 has 8 divisors (see below), whose sum is σ = 1243125562800. Its totient is φ = 1159140120768.

The previous prime is 1201113013057. The next prime is 1201113013129. The reversal of 1201113013103 is 3013103111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1201113013103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201113013403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9852701 + ... + 9973862.

It is an arithmetic number, because the mean of its divisors is an integer number (155390695350).

Almost surely, 2^{1201113013103} is an apocalyptic number.

1201113013103 is a deficient number, since it is larger than the sum of its proper divisors (42012549697).

1201113013103 is a wasteful number, since it uses less digits than its factorization.

1201113013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828681.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1201113013103 its reverse (3013103111021), we get a palindrome (4214216124124).

The spelling of 1201113013103 in words is "one trillion, two hundred one billion, one hundred thirteen million, thirteen thousand, one hundred three".