22111140311 has 4 divisors (see below), whose sum is σ = 23811997272. Its totient is φ = 20410283352.

The previous prime is 22111140301. The next prime is 22111140329. The reversal of 22111140311 is 11304111122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11304111122 = 2 ⋅5652055561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111140311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22111140311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111140301) 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, 850428461 + ... + 850428486.

It is an arithmetic number, because the mean of its divisors is an integer number (5952999318).

Almost surely, 2^22111140311 is an apocalyptic number.

22111140311 is a deficient number, since it is larger than the sum of its proper divisors (1700856961).

22111140311 is a wasteful number, since it uses less digits than its factorization.

22111140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700856960.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22111140311 its reverse (11304111122), we get a palindrome (33415251433).

The spelling of 22111140311 in words is "twenty-two billion, one hundred eleven million, one hundred forty thousand, three hundred eleven".