911311113119 has 4 divisors (see below), whose sum is σ = 994157577960. Its totient is φ = 828464648280.

The previous prime is 911311113109. The next prime is 911311113121.

It is a happy number.

911311113119 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-911311113119 is a prime.

It is a super-2 number, since 2×911311113119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911311113109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41423232404 + ... + 41423232425.

It is an arithmetic number, because the mean of its divisors is an integer number (248539394490).

Almost surely, 2^911311113119 is an apocalyptic number.

911311113119 is a deficient number, since it is larger than the sum of its proper divisors (82846464841).

911311113119 is a wasteful number, since it uses less digits than its factorization.

911311113119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82846464840.

The product of its digits is 729, while the sum is 32.

The spelling of 911311113119 in words is "nine hundred eleven billion, three hundred eleven million, one hundred thirteen thousand, one hundred nineteen".