1105142113 has 2 divisors, whose sum is σ = 1105142114. Its totient is φ = 1105142112.

The previous prime is 1105142107. The next prime is 1105142141. The reversal of 1105142113 is 3112415011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050278464 + 54863649 = 32408^2 + 7407^2 .

It is an emirp because it is prime and its reverse (3112415011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105142113 - 2¹³ = 1105133921 is a prime.

It is a super-2 number, since 2×1105142113² = 2442678179852209538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1105149113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552571056 + 552571057.

It is an arithmetic number, because the mean of its divisors is an integer number (552571057).

Almost surely, 2^1105142113 is an apocalyptic number.

It is an amenable number.

1105142113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105142113 is an equidigital number, since it uses as much as digits as its factorization.

1105142113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1105142113 is about 33243.6777899197. The cubic root of 1105142113 is about 1033.8861309857.

Adding to 1105142113 its reverse (3112415011), we get a palindrome (4217557124).

The spelling of 1105142113 in words is "one billion, one hundred five million, one hundred forty-two thousand, one hundred thirteen".