11022022111111 has 8 divisors (see below), whose sum is σ = 12546807778944. Its totient is φ = 9584367052920.

The previous prime is 11022022111099. The next prime is 11022022111189. The reversal of 11022022111111 is 11111122022011.

11022022111111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11022022111111 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 (11022022111211) 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, 21782652141 + ... + 21782652646.

It is an arithmetic number, because the mean of its divisors is an integer number (1568350972368).

Almost surely, 2^{11022022111111} is an apocalyptic number.

11022022111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11022022111111 is a deficient number, since it is larger than the sum of its proper divisors (1524785667833).

11022022111111 is a wasteful number, since it uses less digits than its factorization.

11022022111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43565304821.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11022022111111 its reverse (11111122022011), we get a palindrome (22133144133122).

The spelling of 11022022111111 in words is "eleven trillion, twenty-two billion, twenty-two million, one hundred eleven thousand, one hundred eleven".