1100221211122 has 24 divisors (see below), whose sum is σ = 1814146866000. Its totient is φ = 500060361240.

The previous prime is 1100221211101. The next prime is 1100221211147. The reversal of 1100221211122 is 2211121220011.

It is a junction number, because it is equal to n+sod(n) for n = 1100221211096 and 1100221211105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2945329 + ... + 3297787.

It is an arithmetic number, because the mean of its divisors is an integer number (75589452750).

Almost surely, 2^{1100221211122} is an apocalyptic number.

1100221211122 is a deficient number, since it is larger than the sum of its proper divisors (713925654878).

1100221211122 is a wasteful number, since it uses less digits than its factorization.

1100221211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365382 (or 365371 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1100221211122 its reverse (2211121220011), we get a palindrome (3311342431133).

The spelling of 1100221211122 in words is "one trillion, one hundred billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty-two".