1122311011222 has 4 divisors (see below), whose sum is σ = 1683466516836. Its totient is φ = 561155505610.

The previous prime is 1122311011189. The next prime is 1122311011231. The reversal of 1122311011222 is 2221101132211.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1122311011222³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122311011222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280577752804 + ... + 280577752807.

It is an arithmetic number, because the mean of its divisors is an integer number (420866629209).

Almost surely, 2^{1122311011222} is an apocalyptic number.

1122311011222 is a deficient number, since it is larger than the sum of its proper divisors (561155505614).

1122311011222 is an equidigital number, since it uses as much as digits as its factorization.

1122311011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561155505613.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1122311011222 its reverse (2221101132211), we get a palindrome (3343412143433).

The spelling of 1122311011222 in words is "one trillion, one hundred twenty-two billion, three hundred eleven million, eleven thousand, two hundred twenty-two".