201120311323311 has 4 divisors (see below), whose sum is σ = 268160415097752. Its totient is φ = 134080207548872.

The previous prime is 201120311323307. The next prime is 201120311323333. The reversal of 201120311323311 is 113323113021102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201120311323311 - 2² = 201120311323307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120311323381) 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, 33520051887216 + ... + 33520051887221.

It is an arithmetic number, because the mean of its divisors is an integer number (67040103774438).

Almost surely, 2^{201120311323311} is an apocalyptic number.

201120311323311 is a deficient number, since it is larger than the sum of its proper divisors (67040103774441).

201120311323311 is an equidigital number, since it uses as much as digits as its factorization.

201120311323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67040103774440.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 201120311323311 its reverse (113323113021102), we get a palindrome (314443424344413).

The spelling of 201120311323311 in words is "two hundred one trillion, one hundred twenty billion, three hundred eleven million, three hundred twenty-three thousand, three hundred eleven".