1102112047 has 2 divisors, whose sum is σ = 1102112048. Its totient is φ = 1102112046.

The previous prime is 1102112017. The next prime is 1102112069. The reversal of 1102112047 is 7402112011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102112047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102112017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551056023 + 551056024.

It is an arithmetic number, because the mean of its divisors is an integer number (551056024).

Almost surely, 2^1102112047 is an apocalyptic number.

1102112047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102112047 is an equidigital number, since it uses as much as digits as its factorization.

1102112047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1102112047 is about 33198.0729410609. The cubic root of 1102112047 is about 1032.9403670421.

Adding to 1102112047 its reverse (7402112011), we get a palindrome (8504224058).

The spelling of 1102112047 in words is "one billion, one hundred two million, one hundred twelve thousand, forty-seven".