1201003001113 has 8 divisors (see below), whose sum is σ = 1212308440200. Its totient is φ = 1189702781568.

The previous prime is 1201003001059. The next prime is 1201003001131. The reversal of 1201003001113 is 3111003001021.

It can be written as a sum of positive squares in 4 ways, for example, as 1040977400089 + 160025601024 = 1020283^2 + 400032^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201003001113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201003001093 and 1201003001102.

It is not an unprimeable number, because it can be changed into a prime (1201003001173) 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, 841756 + ... + 1763677.

It is an arithmetic number, because the mean of its divisors is an integer number (151538555025).

Almost surely, 2^{1201003001113} is an apocalyptic number.

It is an amenable number.

1201003001113 is a deficient number, since it is larger than the sum of its proper divisors (11305439087).

1201003001113 is a wasteful number, since it uses less digits than its factorization.

1201003001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609771.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1201003001113 its reverse (3111003001021), we get a palindrome (4312006002134).

It can be divided in two parts, 120100 and 3001113, that added together give a palindrome (3121213).

The spelling of 1201003001113 in words is "one trillion, two hundred one billion, three million, one thousand, one hundred thirteen".