1106021106 has 24 divisors (see below), whose sum is σ = 2397174780. Its totient is φ = 368551296.

The previous prime is 1106021101. The next prime is 1106021113. The reversal of 1106021106 is 6011206011.

It can be written as a sum of positive squares in 2 ways, for example, as 1068309225 + 37711881 = 32685^2 + 6141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1106021101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57750 + ... + 74478.

Almost surely, 2^1106021106 is an apocalyptic number.

1106021106 is an abundant number, since it is smaller than the sum of its proper divisors (1291153674).

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

1106021106 is a wasteful number, since it uses less digits than its factorization.

1106021106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20410 (or 20407 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1106021106 is about 33256.8956157967. The cubic root of 1106021106 is about 1034.1601644728.

Adding to 1106021106 its reverse (6011206011), we get a palindrome (7117227117).

The spelling of 1106021106 in words is "one billion, one hundred six million, twenty-one thousand, one hundred six".