11222002112111 has 8 divisors (see below), whose sum is σ = 13042520615040. Its totient is φ = 9455827445208.

The previous prime is 11222002112099. The next prime is 11222002112143. The reversal of 11222002112111 is 11121120022211.

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 11222002112111 - 2¹⁰ = 11222002111087 is a prime.

It is a super-3 number, since 3×11222002112111³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11222002112111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222002112411) 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, 13585958561 + ... + 13585959386.

It is an arithmetic number, because the mean of its divisors is an integer number (1630315076880).

Almost surely, 2^{11222002112111} is an apocalyptic number.

11222002112111 is a deficient number, since it is larger than the sum of its proper divisors (1820518502929).

11222002112111 is an equidigital number, since it uses as much as digits as its factorization.

11222002112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27171918013.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11222002112111 its reverse (11121120022211), we get a palindrome (22343122134322).

The spelling of 11222002112111 in words is "eleven trillion, two hundred twenty-two billion, two million, one hundred twelve thousand, one hundred eleven".