1102212222222 has 16 divisors (see below), whose sum is σ = 2204466862032. Its totient is φ = 367397004480.

The previous prime is 1102212222197. The next prime is 1102212222257. The reversal of 1102212222222 is 2222222122011.

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, 1424479 + ... + 2057562.

It is an arithmetic number, because the mean of its divisors is an integer number (137779178877).

Almost surely, 2^{1102212222222} is an apocalyptic number.

1102212222222 is an abundant number, since it is smaller than the sum of its proper divisors (1102254639810).

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

1102212222222 is a wasteful number, since it uses less digits than its factorization.

1102212222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534803.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1102212222222 its reverse (2222222122011), we get a palindrome (3324434344233).

The spelling of 1102212222222 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty-two".