1103111083 has 2 divisors, whose sum is σ = 1103111084. Its totient is φ = 1103111082.

The previous prime is 1103111071. The next prime is 1103111111. The reversal of 1103111083 is 3801113011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103111083 - 2²¹ = 1101013931 is a prime.

It is a super-2 number, since 2×1103111083² = 2433708122874865778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103111083.

It is not a weakly prime, because it can be changed into another prime (1103111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551555541 + 551555542.

It is an arithmetic number, because the mean of its divisors is an integer number (551555542).

Almost surely, 2^1103111083 is an apocalyptic number.

1103111083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103111083 is an equidigital number, since it uses as much as digits as its factorization.

1103111083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1103111083 is about 33213.1161290235. The cubic root of 1103111083 is about 1033.2523840045.

Adding to 1103111083 its reverse (3801113011), we get a palindrome (4904224094).

The spelling of 1103111083 in words is "one billion, one hundred three million, one hundred eleven thousand, eighty-three".