1122111022 has 8 divisors (see below), whose sum is σ = 1683724536. Its totient is φ = 560869512.

The previous prime is 1122111019. The next prime is 1122111037. The reversal of 1122111022 is 2201112211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122110993 and 1122111011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85333 + ... + 97600.

It is an arithmetic number, because the mean of its divisors is an integer number (210465567).

Almost surely, 2^1122111022 is an apocalyptic number.

1122111022 is a deficient number, since it is larger than the sum of its proper divisors (561613514).

1122111022 is a wasteful number, since it uses less digits than its factorization.

1122111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186002.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1122111022 is about 33497.9256372689. The cubic root of 1122111022 is about 1039.1508792756.

Adding to 1122111022 its reverse (2201112211), we get a palindrome (3323223233).

The spelling of 1122111022 in words is "one billion, one hundred twenty-two million, one hundred eleven thousand, twenty-two".