1102242113 has 12 divisors (see below), whose sum is σ = 1306395540. Its totient is φ = 926950752.

The previous prime is 1102242109. The next prime is 1102242151. The reversal of 1102242113 is 3112422011.

It can be written as a sum of positive squares in 2 ways, for example, as 563445169 + 538796944 = 23737^2 + 23212^2 .

It is not a de Polignac number, because 1102242113 - 2² = 1102242109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102242091 and 1102242100.

It is not an unprimeable number, because it can be changed into a prime (1102242013) 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, 209618 + ... + 214811.

It is an arithmetic number, because the mean of its divisors is an integer number (108866295).

Almost surely, 2^1102242113 is an apocalyptic number.

It is an amenable number.

1102242113 is a deficient number, since it is larger than the sum of its proper divisors (204153427).

1102242113 is an equidigital number, since it uses as much as digits as its factorization.

1102242113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424496 (or 424489 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1102242113 is about 33200.0318222739. The cubic root of 1102242113 is about 1032.9809996733.

Adding to 1102242113 its reverse (3112422011), we get a palindrome (4214664124).

It can be divided in two parts, 11022 and 42113, that added together give a palindrome (53135).

The spelling of 1102242113 in words is "one billion, one hundred two million, two hundred forty-two thousand, one hundred thirteen".