11222331311222 has 16 divisors (see below), whose sum is σ = 17566804113120. Its totient is φ = 5366769272832.

The previous prime is 11222331311209. The next prime is 11222331311251. The reversal of 11222331311222 is 22211313322211.

It is a junction number, because it is equal to n+sod(n) for n = 11222331311191 and 11222331311200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9255947 + ... + 10397942.

It is an arithmetic number, because the mean of its divisors is an integer number (1097925257070).

Almost surely, 2^{11222331311222} is an apocalyptic number.

11222331311222 is a deficient number, since it is larger than the sum of its proper divisors (6344472801898).

11222331311222 is a wasteful number, since it uses less digits than its factorization.

11222331311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19666327.

The product of its digits is 1728, while the sum is 26.

Adding to 11222331311222 its reverse (22211313322211), we get a palindrome (33433644633433).

The spelling of 11222331311222 in words is "eleven trillion, two hundred twenty-two billion, three hundred thirty-one million, three hundred eleven thousand, two hundred twenty-two".