11000012212222 has 32 divisors (see below), whose sum is σ = 18383401557504. Its totient is φ = 4893515328000.

The previous prime is 11000012212193. The next prime is 11000012212229. The reversal of 11000012212222 is 22221221000011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11000012212196 and 11000012212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000012212229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64437393 + ... + 64607875.

It is an arithmetic number, because the mean of its divisors is an integer number (574481298672).

Almost surely, 2^{11000012212222} is an apocalyptic number.

11000012212222 is a deficient number, since it is larger than the sum of its proper divisors (7383389345282).

11000012212222 is a wasteful number, since it uses less digits than its factorization.

11000012212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232944.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11000012212222 its reverse (22221221000011), we get a palindrome (33221233212233).

The spelling of 11000012212222 in words is "eleven trillion, twelve million, two hundred twelve thousand, two hundred twenty-two".