1101024242 has 4 divisors (see below), whose sum is σ = 1651536366. Its totient is φ = 550512120.

The previous prime is 1101024233. The next prime is 1101024247. The reversal of 1101024242 is 2424201011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 977125081 + 123899161 = 31259^2 + 11131^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1101024242.

It is not an unprimeable number, because it can be changed into a prime (1101024247) by changing a digit.

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 as a sum of consecutive naturals, namely, 275256059 + ... + 275256062.

Almost surely, 2^1101024242 is an apocalyptic number.

1101024242 is a deficient number, since it is larger than the sum of its proper divisors (550512124).

1101024242 is an equidigital number, since it uses as much as digits as its factorization.

1101024242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550512123.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1101024242 is about 33181.6853399582. The cubic root of 1101024242 is about 1032.6004114131.

Adding to 1101024242 its reverse (2424201011), we get a palindrome (3525225253).

The spelling of 1101024242 in words is "one billion, one hundred one million, twenty-four thousand, two hundred forty-two".