1201113133313 has 4 divisors (see below), whose sum is σ = 1201198290480. Its totient is φ = 1201027976148.

The previous prime is 1201113133309. The next prime is 1201113133343. The reversal of 1201113133313 is 3133313111021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201113133313 - 2² = 1201113133309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201113133343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42557423 + ... + 42585636.

It is an arithmetic number, because the mean of its divisors is an integer number (300299572620).

Almost surely, 2^{1201113133313} is an apocalyptic number.

It is an amenable number.

1201113133313 is a deficient number, since it is larger than the sum of its proper divisors (85157167).

1201113133313 is an equidigital number, since it uses as much as digits as its factorization.

1201113133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85157166.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1201113133313 its reverse (3133313111021), we get a palindrome (4334426244334).

The spelling of 1201113133313 in words is "one trillion, two hundred one billion, one hundred thirteen million, one hundred thirty-three thousand, three hundred thirteen".