1122220211110 has 8 divisors (see below), whose sum is σ = 2019996380016. Its totient is φ = 448888084440.

The previous prime is 1122220211071. The next prime is 1122220211131. The reversal of 1122220211110 is 111120222211.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56111010546 + ... + 56111010565.

It is an arithmetic number, because the mean of its divisors is an integer number (252499547502).

Almost surely, 2^{1122220211110} is an apocalyptic number.

1122220211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122220211110 is a deficient number, since it is larger than the sum of its proper divisors (897776168906).

1122220211110 is a wasteful number, since it uses less digits than its factorization.

1122220211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222021118.

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

Adding to 1122220211110 its reverse (111120222211), we get a palindrome (1233340433321).

The spelling of 1122220211110 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, two hundred eleven thousand, one hundred ten".