311200011101 has 8 divisors (see below), whose sum is σ = 355662780864. Its totient is φ = 266738647680.

The previous prime is 311200011097. The next prime is 311200011103. The reversal of 311200011101 is 101110002113.

It is a happy number.

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 311200011101 - 2² = 311200011097 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 (311200011103) 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, 175226 + ... + 808148.

It is an arithmetic number, because the mean of its divisors is an integer number (44457847608).

Almost surely, 2^311200011101 is an apocalyptic number.

It is an amenable number.

311200011101 is a deficient number, since it is larger than the sum of its proper divisors (44462769763).

311200011101 is an equidigital number, since it uses as much as digits as its factorization.

311200011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703171.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 311200011101 its reverse (101110002113), we get a palindrome (412310013214).

The spelling of 311200011101 in words is "three hundred eleven billion, two hundred million, eleven thousand, one hundred one".