2311332313111 has 8 divisors (see below), whose sum is σ = 2350006124544. Its totient is φ = 2272828497240.

The previous prime is 2311332313091. The next prime is 2311332313133. The reversal of 2311332313111 is 1113132331132.

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 2311332313111 - 2²¹ = 2311330215959 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 (2311332313181) 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, 42471471 + ... + 42525856.

It is an arithmetic number, because the mean of its divisors is an integer number (293750765568).

Almost surely, 2^{2311332313111} is an apocalyptic number.

2311332313111 is a deficient number, since it is larger than the sum of its proper divisors (38673811433).

2311332313111 is an equidigital number, since it uses as much as digits as its factorization.

2311332313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84997781.

The product of its digits is 972, while the sum is 25.

Adding to 2311332313111 its reverse (1113132331132), we get a palindrome (3424464644243).

The spelling of 2311332313111 in words is "two trillion, three hundred eleven billion, three hundred thirty-two million, three hundred thirteen thousand, one hundred eleven".