11332121222 has 16 divisors (see below), whose sum is σ = 18091339632. Its totient is φ = 5305128960.

The previous prime is 11332121197. The next prime is 11332121257. The reversal of 11332121222 is 22212123311.

11332121222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11332121194 and 11332121203.

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, 856904 + ... + 870027.

It is an arithmetic number, because the mean of its divisors is an integer number (1130708727).

Almost surely, 2^11332121222 is an apocalyptic number.

11332121222 is a deficient number, since it is larger than the sum of its proper divisors (6759218410).

11332121222 is a wasteful number, since it uses less digits than its factorization.

11332121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727143.

The product of its digits is 288, while the sum is 20.

Adding to 11332121222 its reverse (22212123311), we get a palindrome (33544244533).

It can be divided in two parts, 11 and 332121222, that added together give a palindrome (332121233).

The spelling of 11332121222 in words is "eleven billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred twenty-two".