11000000122222 has 16 divisors (see below), whose sum is σ = 16610037841872. Its totient is φ = 5463341694720.

The previous prime is 11000000122219. The next prime is 11000000122249. The reversal of 11000000122222 is 22222100000011.

It is a happy number.

It is a super-3 number, since 3×11000000122222³ (a number of 40 digits) contains 333 as substring.

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, 4156168 + ... + 6266875.

It is an arithmetic number, because the mean of its divisors is an integer number (1038127365117).

Almost surely, 2^{11000000122222} is an apocalyptic number.

11000000122222 is a deficient number, since it is larger than the sum of its proper divisors (5610037719650).

11000000122222 is a wasteful number, since it uses less digits than its factorization.

11000000122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426563.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11000000122222 its reverse (22222100000011), we get a palindrome (33222100122233).

The spelling of 11000000122222 in words is "eleven trillion, one hundred twenty-two thousand, two hundred twenty-two".