1022111022 has 8 divisors (see below), whose sum is σ = 2044222056. Its totient is φ = 340703672.

The previous prime is 1022110993. The next prime is 1022111047. The reversal of 1022111022 is 2201112201.

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

1022111022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1022110989 and 1022111007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85175913 + ... + 85175924.

It is an arithmetic number, because the mean of its divisors is an integer number (255527757).

Almost surely, 2^1022111022 is an apocalyptic number.

1022111022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022111022 is a wasteful number, since it uses less digits than its factorization.

1022111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170351842.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1022111022 is about 31970.4710944334. The cubic root of 1022111022 is about 1007.3166763508.

Adding to 1022111022 its reverse (2201112201), we get a palindrome (3223223223).

The spelling of 1022111022 in words is "one billion, twenty-two million, one hundred eleven thousand, twenty-two".