1102020441 has 4 divisors (see below), whose sum is σ = 1469360592. Its totient is φ = 734680292.

The previous prime is 1102020407. The next prime is 1102020443. The reversal of 1102020441 is 1440202011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1440202011 = 3 ⋅480067337.

It is a cyclic number.

It is not a de Polignac number, because 1102020441 - 2⁷ = 1102020313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102020441.

It is not an unprimeable number, because it can be changed into a prime (1102020443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183670071 + ... + 183670076.

It is an arithmetic number, because the mean of its divisors is an integer number (367340148).

Almost surely, 2^1102020441 is an apocalyptic number.

It is an amenable number.

1102020441 is a deficient number, since it is larger than the sum of its proper divisors (367340151).

1102020441 is an equidigital number, since it uses as much as digits as its factorization.

1102020441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367340150.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1102020441 is about 33196.6932238740. The cubic root of 1102020441 is about 1032.9117474000.

Adding to 1102020441 its reverse (1440202011), we get a palindrome (2542222452).

The spelling of 1102020441 in words is "one billion, one hundred two million, twenty thousand, four hundred forty-one".