1022231222111 has 16 divisors (see below), whose sum is σ = 1175509852800. Its totient is φ = 879148663200.

The previous prime is 1022231222099. The next prime is 1022231222147. The reversal of 1022231222111 is 1112221322201.

It is a cyclic number.

It is not a de Polignac number, because 1022231222111 - 2²⁶ = 1022164113247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022231222011) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3301085 + ... + 3597446.

It is an arithmetic number, because the mean of its divisors is an integer number (73469365800).

Almost surely, 2^{1022231222111} is an apocalyptic number.

1022231222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022231222111 is a deficient number, since it is larger than the sum of its proper divisors (153278630689).

1022231222111 is a wasteful number, since it uses less digits than its factorization.

1022231222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899270.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1022231222111 its reverse (1112221322201), we get a palindrome (2134452544312).

The spelling of 1022231222111 in words is "one trillion, twenty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred eleven".