1101022 has 32 divisors (see below), whose sum is σ = 1959552. Its totient is φ = 459264.

The previous prime is 1100977. The next prime is 1101071. The reversal of 1101022 is 2201011.

It is a junction number, because it is equal to n+sod(n) for n = 1100996 and 1101014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20748 + ... + 20800.

It is an arithmetic number, because the mean of its divisors is an integer number (61236).

2^1101022 is an apocalyptic number.

1101022 is a deficient number, since it is larger than the sum of its proper divisors (858530).

1101022 is a wasteful number, since it uses less digits than its factorization.

1101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1101022 is about 1049.2959544380. The cubic root of 1101022 is about 103.2599710523.

Adding to 1101022 its reverse (2201011), we get a palindrome (3302033).

The spelling of 1101022 in words is "one million, one hundred one thousand, twenty-two".