1222211201110 has 8 divisors (see below), whose sum is σ = 2199980162016. Its totient is φ = 488884480440.

The previous prime is 1222211201077. The next prime is 1222211201161. The reversal of 1222211201110 is 111021122221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61110560046 + ... + 61110560065.

It is an arithmetic number, because the mean of its divisors is an integer number (274997520252).

Almost surely, 2^{1222211201110} is an apocalyptic number.

1222211201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222211201110 is a deficient number, since it is larger than the sum of its proper divisors (977768960906).

1222211201110 is a wasteful number, since it uses less digits than its factorization.

1222211201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122221120118.

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

Adding to 1222211201110 its reverse (111021122221), we get a palindrome (1333232323331).

The spelling of 1222211201110 in words is "one trillion, two hundred twenty-two billion, two hundred eleven million, two hundred one thousand, one hundred ten".