11222121121214 has 8 divisors (see below), whose sum is σ = 17565059146320. Its totient is φ = 5367101405776.

The previous prime is 11222121121207. The next prime is 11222121121261. The reversal of 11222121121214 is 41212112122211.

11222121121214 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 super-3 number, since 3×11222121121214³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 11222121121214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121979577359 + ... + 121979577450.

It is an arithmetic number, because the mean of its divisors is an integer number (2195632393290).

Almost surely, 2^{11222121121214} is an apocalyptic number.

11222121121214 is a deficient number, since it is larger than the sum of its proper divisors (6342938025106).

11222121121214 is a wasteful number, since it uses less digits than its factorization.

11222121121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243959154834.

The product of its digits is 256, while the sum is 23.

Adding to 11222121121214 its reverse (41212112122211), we get a palindrome (52434233243425).

The spelling of 11222121121214 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred fourteen".