1311101422111 has 8 divisors (see below), whose sum is σ = 1473344742240. Its totient is φ = 1157628011232.

The previous prime is 1311101422097. The next prime is 1311101422159. The reversal of 1311101422111 is 1112241011131.

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 1311101422111 - 2¹⁵ = 1311101389343 is a prime.

It is a super-2 number, since 2×1311101422111² (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 (1311101722111) 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 7 ways as a sum of consecutive naturals, for example, 2192476996 + ... + 2192477593.

It is an arithmetic number, because the mean of its divisors is an integer number (184168092780).

Almost surely, 2^{1311101422111} is an apocalyptic number.

1311101422111 is a deficient number, since it is larger than the sum of its proper divisors (162243320129).

1311101422111 is a wasteful number, since it uses less digits than its factorization.

1311101422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384954625.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1311101422111 its reverse (1112241011131), we get a palindrome (2423342433242).

The spelling of 1311101422111 in words is "one trillion, three hundred eleven billion, one hundred one million, four hundred twenty-two thousand, one hundred eleven".