1100001210222 has 16 divisors (see below), whose sum is σ = 2315792021760. Its totient is φ = 347368803192.

The previous prime is 1100001210181. The next prime is 1100001210223. The reversal of 1100001210222 is 2220121000011.

It is a junction number, because it is equal to n+sod(n) for n = 1100001210198 and 1100001210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100001210223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824566598 + ... + 4824566825.

It is an arithmetic number, because the mean of its divisors is an integer number (144737001360).

Almost surely, 2^{1100001210222} is an apocalyptic number.

1100001210222 is an abundant number, since it is smaller than the sum of its proper divisors (1215790811538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100001210222 is a wasteful number, since it uses less digits than its factorization.

1100001210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649133447.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100001210222 its reverse (2220121000011), we get a palindrome (3320122210233).

The spelling of 1100001210222 in words is "one trillion, one hundred billion, one million, two hundred ten thousand, two hundred twenty-two".