1100102221222 has 16 divisors (see below), whose sum is σ = 1771829927712. Its totient is φ = 510403680640.

The previous prime is 1100102221201. The next prime is 1100102221247. The reversal of 1100102221222 is 2221222010011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100102221196 and 1100102221205.

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, 227856373 + ... + 227861200.

It is an arithmetic number, because the mean of its divisors is an integer number (110739370482).

Almost surely, 2^{1100102221222} is an apocalyptic number.

1100102221222 is a deficient number, since it is larger than the sum of its proper divisors (671727706490).

1100102221222 is a wasteful number, since it uses less digits than its factorization.

1100102221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455717663.

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

Adding to 1100102221222 its reverse (2221222010011), we get a palindrome (3321324231233).

The spelling of 1100102221222 in words is "one trillion, one hundred billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".