1201000313311 has 8 divisors (see below), whose sum is σ = 1213169210784. Its totient is φ = 1188836863200.

The previous prime is 1201000313291. The next prime is 1201000313353. The reversal of 1201000313311 is 1133130001021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201000313311 - 2¹⁹ = 1200999789023 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 (1201000310311) 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, 917931 + ... + 1801276.

It is an arithmetic number, because the mean of its divisors is an integer number (151646151348).

Almost surely, 2^{1201000313311} is an apocalyptic number.

1201000313311 is a deficient number, since it is larger than the sum of its proper divisors (12168897473).

1201000313311 is a wasteful number, since it uses less digits than its factorization.

1201000313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723681.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1201000313311 its reverse (1133130001021), we get a palindrome (2334130314332).

The spelling of 1201000313311 in words is "one trillion, two hundred one billion, three hundred thirteen thousand, three hundred eleven".