11222122000111 has 8 divisors (see below), whose sum is σ = 12449811772800. Its totient is φ = 10029015038040.

The previous prime is 11222122000109. The next prime is 11222122000123. The reversal of 11222122000111 is 11100022122211.

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 11222122000111 - 2¹ = 11222122000109 is a prime.

It is a super-2 number, since 2×11222122000111² (a number of 27 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 (11222122000511) 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, 8645701971 + ... + 8645703268.

It is an arithmetic number, because the mean of its divisors is an integer number (1556226471600).

Almost surely, 2^{11222122000111} is an apocalyptic number.

11222122000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11222122000111 is a deficient number, since it is larger than the sum of its proper divisors (1227689772689).

11222122000111 is a wasteful number, since it uses less digits than its factorization.

11222122000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17291405309.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222122000111 its reverse (11100022122211), we get a palindrome (22322144122322).

The spelling of 11222122000111 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred eleven", and thus it is an aban number.