11012222201222 has 32 divisors (see below), whose sum is σ = 18462579692544. Its totient is φ = 4883301635200.

The previous prime is 11012222201207. The next prime is 11012222201251. The reversal of 11012222201222 is 22210222221011.

It is a super-2 number, since 2×11012222201222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012222201194 and 11012222201203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16800803 + ... + 17443950.

It is an arithmetic number, because the mean of its divisors is an integer number (576955615392).

Almost surely, 2^{11012222201222} is an apocalyptic number.

11012222201222 is a deficient number, since it is larger than the sum of its proper divisors (7450357491322).

11012222201222 is a wasteful number, since it uses less digits than its factorization.

11012222201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245124.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11012222201222 its reverse (22210222221011), we get a palindrome (33222444422233).

The spelling of 11012222201222 in words is "eleven trillion, twelve billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".